14913661 has 4 divisors (see below), whose sum is σ = 17044192. Its totient is φ = 12783132.

The previous prime is 14913649. The next prime is 14913671. The reversal of 14913661 is 16631941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14913661 - 2⁷ = 14913533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14913611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065255 + ... + 1065268.

It is an arithmetic number, because the mean of its divisors is an integer number (4261048).

Almost surely, 2^14913661 is an apocalyptic number.

It is an amenable number.

14913661 is a deficient number, since it is larger than the sum of its proper divisors (2130531).

14913661 is an equidigital number, since it uses as much as digits as its factorization.

14913661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130530.

The product of its digits is 3888, while the sum is 31.

The square root of 14913661 is about 3861.8209435446. The cubic root of 14913661 is about 246.1471182481.

The spelling of 14913661 in words is "fourteen million, nine hundred thirteen thousand, six hundred sixty-one".