14631965 has 8 divisors (see below), whose sum is σ = 17739960. Its totient is φ = 11584512.

The previous prime is 14631961. The next prime is 14631977. The reversal of 14631965 is 56913641.

It can be written as a sum of positive squares in 4 ways, for example, as 1592644 + 13039321 = 1262^2 + 3611^2 .

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 14631965 - 2² = 14631961 is a prime.

It is a super-2 number, since 2×14631965² = 428188799522450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14631961) 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 7 ways as a sum of consecutive naturals, for example, 14600 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (2217495).

Almost surely, 2^14631965 is an apocalyptic number.

It is an amenable number.

14631965 is a deficient number, since it is larger than the sum of its proper divisors (3107995).

14631965 is an equidigital number, since it uses as much as digits as its factorization.

14631965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30271.

The product of its digits is 19440, while the sum is 35.

The square root of 14631965 is about 3825.1751593881. The cubic root of 14631965 is about 244.5874773936.

The spelling of 14631965 in words is "fourteen million, six hundred thirty-one thousand, nine hundred sixty-five".