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1014390 = 233513172
BaseRepresentation
bin11110111101001110110
31220112111000
43313221312
5224430030
633424130
711423256
oct3675166
91815430
101014390
11633143
1240b046
13296940
141c5966
15150860
hexf7a76

1014390 has 96 divisors (see below), whose sum is σ = 3094560. Its totient is φ = 235008.

The previous prime is 1014389. The next prime is 1014397. The reversal of 1014390 is 934101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59662 + ... + 59678.

It is an arithmetic number, because the mean of its divisors is an integer number (32235).

21014390 is an apocalyptic number.

1014390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1014390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547280).

1014390 is an abundant number, since it is smaller than the sum of its proper divisors (2080170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1014390 is a wasteful number, since it uses less digits than its factorization.

1014390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1014390 is about 1007.1693005647. The cubic root of 1014390 is about 100.4773840846.

Adding to 1014390 its reverse (934101), we get a palindrome (1948491).

It can be divided in two parts, 10 and 14390, that added together give a square (14400 = 1202).

The spelling of 1014390 in words is "one million, fourteen thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 17 18 26 27 30 34 39 45 51 54 65 78 85 90 102 117 130 135 153 170 195 221 234 255 270 289 306 351 390 442 459 510 578 585 663 702 765 867 918 1105 1170 1326 1445 1530 1734 1755 1989 2210 2295 2601 2890 3315 3510 3757 3978 4335 4590 5202 5967 6630 7514 7803 8670 9945 11271 11934 13005 15606 18785 19890 22542 26010 29835 33813 37570 39015 56355 59670 67626 78030 101439 112710 169065 202878 338130 507195 1014390