14913505 has 8 divisors (see below), whose sum is σ = 18949032. Its totient is φ = 11228928.

The previous prime is 14913487. The next prime is 14913517. The reversal of 14913505 is 50531941.

It can be written as a sum of positive squares in 4 ways, for example, as 7639696 + 7273809 = 2764^2 + 2697^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14913505 - 2⁷ = 14913377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87642 + ... + 87811.

It is an arithmetic number, because the mean of its divisors is an integer number (2368629).

Almost surely, 2^14913505 is an apocalyptic number.

It is an amenable number.

14913505 is a deficient number, since it is larger than the sum of its proper divisors (4035527).

14913505 is a wasteful number, since it uses less digits than its factorization.

14913505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175475.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 14913505 is about 3861.8007457662. The cubic root of 14913505 is about 246.1462599951.

The spelling of 14913505 in words is "fourteen million, nine hundred thirteen thousand, five hundred five".