14520642 has 32 divisors (see below), whose sum is σ = 30227904. Its totient is φ = 4646400.

The previous prime is 14520637. The next prime is 14520643. The reversal of 14520642 is 24602541.

It is not an unprimeable number, because it can be changed into a prime (14520643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16042 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (944622).

Almost surely, 2^14520642 is an apocalyptic number.

14520642 is an abundant number, since it is smaller than the sum of its proper divisors (15707262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14520642 is a wasteful number, since it uses less digits than its factorization.

14520642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 14520642 is about 3810.5960163733. The cubic root of 14520642 is about 243.9656069951.

The spelling of 14520642 in words is "fourteen million, five hundred twenty thousand, six hundred forty-two".