13901488 has 20 divisors (see below), whose sum is σ = 26995048. Its totient is φ = 6935040.

The previous prime is 13901477. The next prime is 13901497. The reversal of 13901488 is 88410931.

It is a happy number.

It is a super-2 number, since 2×13901488² = 386502737228288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 10123 + ... + 11413.

Almost surely, 2^13901488 is an apocalyptic number.

It is an amenable number.

13901488 is a deficient number, since it is larger than the sum of its proper divisors (13093560).

13901488 is a wasteful number, since it uses less digits than its factorization.

13901488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 13901488 is about 3728.4699274635. The cubic root of 13901488 is about 240.4475906678.

The spelling of 13901488 in words is "thirteen million, nine hundred one thousand, four hundred eighty-eight".