13701072 has 120 divisors (see below), whose sum is σ = 44594368. Its totient is φ = 3548160.

The previous prime is 13701067. The next prime is 13701089. The reversal of 13701072 is 27010731.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40488 + ... + 40824.

Almost surely, 2^13701072 is an apocalyptic number.

13701072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13701072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22297184).

13701072 is an abundant number, since it is smaller than the sum of its proper divisors (30893296).

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

13701072 is a wasteful number, since it uses less digits than its factorization.

13701072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 13701072 is about 3701.4959138165. The cubic root of 13701072 is about 239.2864919895.

It can be divided in two parts, 1370 and 1072, that added together give a palindrome (2442).

The spelling of 13701072 in words is "thirteen million, seven hundred one thousand, seventy-two".