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1444014 = 2331121317
BaseRepresentation
bin101100000100010101110
32201100211000
411200202232
5332202024
650541130
715162645
oct5404256
92640730
101444014
118a6a00
125977a6
133b7360
1429835c
151d7cc9
hex1608ae

1444014 has 96 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 380160.

The previous prime is 1444007. The next prime is 1444043. The reversal of 1444014 is 4104441.

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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84934 + ... + 84950.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

21444014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010960).

1444014 is an abundant number, since it is smaller than the sum of its proper divisors (2577906).

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

1444014 is a wasteful number, since it uses less digits than its factorization.

1444014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1444014 is about 1201.6713360982. The cubic root of 1444014 is about 113.0291516403.

Adding to 1444014 its reverse (4104441), we get a palindrome (5548455).

The spelling of 1444014 in words is "one million, four hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 9 11 13 17 18 22 26 27 33 34 39 51 54 66 78 99 102 117 121 143 153 187 198 221 234 242 286 297 306 351 363 374 429 442 459 561 594 663 702 726 858 918 1089 1122 1287 1326 1573 1683 1989 2057 2178 2431 2574 3146 3267 3366 3861 3978 4114 4719 4862 5049 5967 6171 6534 7293 7722 9438 10098 11934 12342 14157 14586 18513 21879 26741 28314 37026 42471 43758 53482 55539 65637 80223 84942 111078 131274 160446 240669 481338 722007 1444014