13985032 has 8 divisors (see below), whose sum is σ = 26221950. Its totient is φ = 6992512.

The previous prime is 13985029. The next prime is 13985039. The reversal of 13985032 is 23058931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11249316 + 2735716 = 3354^2 + 1654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13985032² = 391162240082048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13984985 and 13985003.

It is not an unprimeable number, because it can be changed into a prime (13985039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874057 + ... + 874072.

Almost surely, 2^13985032 is an apocalyptic number.

It is an amenable number.

13985032 is a deficient number, since it is larger than the sum of its proper divisors (12236918).

13985032 is a wasteful number, since it uses less digits than its factorization.

13985032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748135 (or 1748131 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 13985032 is about 3739.6566687331. The cubic root of 13985032 is about 240.9283029092.

The spelling of 13985032 in words is "thirteen million, nine hundred eighty-five thousand, thirty-two".