14532921 has 12 divisors (see below), whose sum is σ = 22606948. Its totient is φ = 8943264.

The previous prime is 14532877. The next prime is 14532923. The reversal of 14532921 is 12923541.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 11128896 = 1845^2 + 3336^2 .

It is not a de Polignac number, because 14532921 - 2¹⁰ = 14531897 is a prime.

It is a super-2 number, since 2×14532921² = 422411585584482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14532923) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 61990 + ... + 62223.

Almost surely, 2^14532921 is an apocalyptic number.

It is an amenable number.

14532921 is a deficient number, since it is larger than the sum of its proper divisors (8074027).

14532921 is a wasteful number, since it uses less digits than its factorization.

14532921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124232 (or 124229 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 14532921 is about 3812.2068411879. The cubic root of 14532921 is about 244.0343553256.

The spelling of 14532921 in words is "fourteen million, five hundred thirty-two thousand, nine hundred twenty-one".