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1369074 = 23737881
BaseRepresentation
bin101001110001111110010
32120120000110
411032033302
5322302244
645202150
714431320
oct5161762
92516013
101369074
11855673
12560356
1338c205
14278d10
151c09b9
hex14e3f2

1369074 has 32 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 380160.

The previous prime is 1369057. The next prime is 1369097. The reversal of 1369074 is 4709631.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114 + ... + 1994.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

21369074 is an apocalyptic number.

1369074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608768).

1369074 is an abundant number, since it is smaller than the sum of its proper divisors (1848462).

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

1369074 is a wasteful number, since it uses less digits than its factorization.

1369074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1369074 is about 1170.0743566116. The cubic root of 1369074 is about 111.0390253169.

The spelling of 1369074 in words is "one million, three hundred sixty-nine thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 881 1554 1762 2643 5286 6167 12334 18501 32597 37002 65194 97791 195582 228179 456358 684537 1369074