14650642 has 4 divisors (see below), whose sum is σ = 21975966. Its totient is φ = 7325320.

The previous prime is 14650621. The next prime is 14650661. The reversal of 14650642 is 24605641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24605641 = 139 ⋅177019.

It can be written as a sum of positive squares in only one way, i.e., 14145121 + 505521 = 3761^2 + 711^2 .

It is a super-2 number, since 2×14650642² = 429282622024328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14650642.

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 as a sum of consecutive naturals, namely, 3662659 + ... + 3662662.

Almost surely, 2^14650642 is an apocalyptic number.

14650642 is a deficient number, since it is larger than the sum of its proper divisors (7325324).

14650642 is an equidigital number, since it uses as much as digits as its factorization.

14650642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325323.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14650642 is about 3827.6157069382. The cubic root of 14650642 is about 244.6915011984.

The spelling of 14650642 in words is "fourteen million, six hundred fifty thousand, six hundred forty-two".