13340715 has 32 divisors (see below), whose sum is σ = 22118400. Its totient is φ = 6862464.

The previous prime is 13340711. The next prime is 13340729. The reversal of 13340715 is 51704331.

It is not a de Polignac number, because 13340715 - 2² = 13340711 is a prime.

It is a super-2 number, since 2×13340715² = 355949353422450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13340711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89461 + ... + 89609.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 2^13340715 is an apocalyptic number.

13340715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13340715 is a deficient number, since it is larger than the sum of its proper divisors (8777685).

13340715 is a wasteful number, since it uses less digits than its factorization.

13340715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13340715 is about 3652.4943531784. The cubic root of 13340715 is about 237.1699718942.

The spelling of 13340715 in words is "thirteen million, three hundred forty thousand, seven hundred fifteen".