14652021 has 8 divisors (see below), whose sum is σ = 20564320. Its totient is φ = 9253872.

The previous prime is 14652007. The next prime is 14652023. The reversal of 14652021 is 12025641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14652021 - 2⁹ = 14651509 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 (14652023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128470 + ... + 128583.

It is an arithmetic number, because the mean of its divisors is an integer number (2570540).

Almost surely, 2^14652021 is an apocalyptic number.

It is an amenable number.

14652021 is a deficient number, since it is larger than the sum of its proper divisors (5912299).

14652021 is a wasteful number, since it uses less digits than its factorization.

14652021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257075.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 14652021 is about 3827.7958409508. The cubic root of 14652021 is about 244.6991781997.

Adding to 14652021 its reverse (12025641), we get a palindrome (26677662).

It can be divided in two parts, 1465 and 2021, that added together give a triangular number (3486 = T₈₃).

The spelling of 14652021 in words is "fourteen million, six hundred fifty-two thousand, twenty-one".