14564131 has 4 divisors (see below), whose sum is σ = 14626872. Its totient is φ = 14501392.

The previous prime is 14564117. The next prime is 14564149. The reversal of 14564131 is 13146541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13146541 = 29 ⋅453329.

It is a cyclic number.

It is not a de Polignac number, because 14564131 - 2¹¹ = 14562083 is a prime.

It is a super-2 number, since 2×14564131² = 424227823570322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14564096 and 14564105.

It is not an unprimeable number, because it can be changed into a prime (14564191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31021 + ... + 31486.

It is an arithmetic number, because the mean of its divisors is an integer number (3656718).

Almost surely, 2^14564131 is an apocalyptic number.

14564131 is a deficient number, since it is larger than the sum of its proper divisors (62741).

14564131 is an equidigital number, since it uses as much as digits as its factorization.

14564131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62740.

The product of its digits is 1440, while the sum is 25.

The square root of 14564131 is about 3816.2980753605. The cubic root of 14564131 is about 244.2089214393.

The spelling of 14564131 in words is "fourteen million, five hundred sixty-four thousand, one hundred thirty-one".