13803907 has 8 divisors (see below), whose sum is σ = 15055040. Its totient is φ = 12579840.

The previous prime is 13803893. The next prime is 13803917. The reversal of 13803907 is 70930831.

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

It is not a de Polignac number, because 13803907 - 2¹⁹ = 13279619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13803917) 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, 5694 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (1881880).

Almost surely, 2^13803907 is an apocalyptic number.

13803907 is a deficient number, since it is larger than the sum of its proper divisors (1251133).

13803907 is a wasteful number, since it uses less digits than its factorization.

13803907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13803907 is about 3715.3609515093. The cubic root of 13803907 is about 239.8836646827.

The spelling of 13803907 in words is "thirteen million, eight hundred three thousand, nine hundred seven".