15340465 has 16 divisors (see below), whose sum is σ = 21529728. Its totient is φ = 10273536.

The previous prime is 15340421. The next prime is 15340469. The reversal of 15340465 is 56404351.

15340465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15340465 - 2⁹ = 15339953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15340469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (1345608).

Almost surely, 2^15340465 is an apocalyptic number.

It is an amenable number.

15340465 is a deficient number, since it is larger than the sum of its proper divisors (6189263).

15340465 is a wasteful number, since it uses less digits than its factorization.

15340465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10248.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 15340465 is about 3916.6905673030. The cubic root of 15340465 is about 248.4731741949.

The spelling of 15340465 in words is "fifteen million, three hundred forty thousand, four hundred sixty-five".