13946315 has 4 divisors (see below), whose sum is σ = 16735584. Its totient is φ = 11157048.

The previous prime is 13946297. The next prime is 13946321. The reversal of 13946315 is 51364931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51364931 = 79 ⋅650189.

It is a cyclic number.

It is not a de Polignac number, because 13946315 - 2¹⁸ = 13684171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394627 + ... + 1394636.

It is an arithmetic number, because the mean of its divisors is an integer number (4183896).

Almost surely, 2^13946315 is an apocalyptic number.

13946315 is a deficient number, since it is larger than the sum of its proper divisors (2789269).

13946315 is an equidigital number, since it uses as much as digits as its factorization.

13946315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789268.

The product of its digits is 9720, while the sum is 32.

The square root of 13946315 is about 3734.4765362765. The cubic root of 13946315 is about 240.7057639725.

The spelling of 13946315 in words is "thirteen million, nine hundred forty-six thousand, three hundred fifteen".