13382015 has 4 divisors (see below), whose sum is σ = 16058424. Its totient is φ = 10705608.

The previous prime is 13382003. The next prime is 13382027. The reversal of 13382015 is 51028331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51028331 = 101 ⋅505231.

It is an interprime number because it is at equal distance from previous prime (13382003) and next prime (13382027).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13382015 is a prime.

It is a Duffinian number.

It is a congruent 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, 1338197 + ... + 1338206.

It is an arithmetic number, because the mean of its divisors is an integer number (4014606).

Almost surely, 2^13382015 is an apocalyptic number.

13382015 is a deficient number, since it is larger than the sum of its proper divisors (2676409).

13382015 is an equidigital number, since it uses as much as digits as its factorization.

13382015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676408.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13382015 is about 3658.1436549157. The cubic root of 13382015 is about 237.4144622713.

The spelling of 13382015 in words is "thirteen million, three hundred eighty-two thousand, fifteen".