14892021 has 12 divisors (see below), whose sum is σ = 21580000. Its totient is φ = 9896040.

The previous prime is 14891977. The next prime is 14892041. The reversal of 14892021 is 12029841.

It is not a de Polignac number, because 14892021 - 2⁶ = 14891957 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 (14892041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480 + ... + 5478.

Almost surely, 2^14892021 is an apocalyptic number.

It is an amenable number.

14892021 is a deficient number, since it is larger than the sum of its proper divisors (6687979).

14892021 is a wasteful number, since it uses less digits than its factorization.

14892021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14892021 is about 3859.0181393717. The cubic root of 14892021 is about 246.0280059331.

The spelling of 14892021 in words is "fourteen million, eight hundred ninety-two thousand, twenty-one".