13998395 has 16 divisors (see below), whose sum is σ = 18271008. Its totient is φ = 10252800.

The previous prime is 13998353. The next prime is 13998427. The reversal of 13998395 is 59389931.

It is not a de Polignac number, because 13998395 - 2⁶ = 13998331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1141938).

Almost surely, 2^13998395 is an apocalyptic number.

13998395 is a deficient number, since it is larger than the sum of its proper divisors (4272613).

13998395 is a wasteful number, since it uses less digits than its factorization.

13998395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510.

The product of its digits is 262440, while the sum is 47.

The square root of 13998395 is about 3741.4429034799. The cubic root of 13998395 is about 241.0050158790.

The spelling of 13998395 in words is "thirteen million, nine hundred ninety-eight thousand, three hundred ninety-five".