14640514 has 12 divisors (see below), whose sum is σ = 25546374. Its totient is φ = 6274464.

The previous prime is 14640503. The next prime is 14640529. The reversal of 14640514 is 41504641.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 5368489 = 3045^2 + 2317^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 74599 + ... + 74794.

Almost surely, 2^14640514 is an apocalyptic number.

14640514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14640514 is a deficient number, since it is larger than the sum of its proper divisors (10905860).

14640514 is a wasteful number, since it uses less digits than its factorization.

14640514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149409 (or 149402 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14640514 is about 3826.2924613782. The cubic root of 14640514 is about 244.6351030598.

The spelling of 14640514 in words is "fourteen million, six hundred forty thousand, five hundred fourteen".