13901361 has 32 divisors (see below), whose sum is σ = 20471808. Its totient is φ = 8363520.

The previous prime is 13901357. The next prime is 13901413. The reversal of 13901361 is 16310931.

It is not a de Polignac number, because 13901361 - 2² = 13901357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13901311) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 143265 + ... + 143361.

It is an arithmetic number, because the mean of its divisors is an integer number (639744).

Almost surely, 2^13901361 is an apocalyptic number.

It is an amenable number.

13901361 is a deficient number, since it is larger than the sum of its proper divisors (6570447).

13901361 is a wasteful number, since it uses less digits than its factorization.

13901361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13901361 is about 3728.4528963097. The cubic root of 13901361 is about 240.4468584456.

The spelling of 13901361 in words is "thirteen million, nine hundred one thousand, three hundred sixty-one".