13715449 has 8 divisors (see below), whose sum is σ = 15000192. Its totient is φ = 12437040.

The previous prime is 13715441. The next prime is 13715453. The reversal of 13715449 is 94451731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13715449 - 2³ = 13715441 is a prime.

It is a super-2 number, since 2×13715449² = 376227082543202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13715441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (1875024).

Almost surely, 2^13715449 is an apocalyptic number.

It is an amenable number.

13715449 is a deficient number, since it is larger than the sum of its proper divisors (1284743).

13715449 is a wasteful number, since it uses less digits than its factorization.

13715449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its digits is 15120, while the sum is 34.

The square root of 13715449 is about 3703.4374572821. The cubic root of 13715449 is about 239.3701598778.

The spelling of 13715449 in words is "thirteen million, seven hundred fifteen thousand, four hundred forty-nine".