13901807 has 8 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 13653720.

The previous prime is 13901803. The next prime is 13901819. The reversal of 13901807 is 70810931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13901807 - 2² = 13901803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13901807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13901803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13832 + ... + 14802.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^13901807 is an apocalyptic number.

13901807 is a deficient number, since it is larger than the sum of its proper divisors (250513).

13901807 is a wasteful number, since it uses less digits than its factorization.

13901807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 13901807 is about 3728.5127061605. The cubic root of 13901807 is about 240.4494298521.

The spelling of 13901807 in words is "thirteen million, nine hundred one thousand, eight hundred seven".