14532891 has 8 divisors (see below), whose sum is σ = 20397120. Its totient is φ = 9178632.

The previous prime is 14532877. The next prime is 14532923. The reversal of 14532891 is 19823541.

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

It is not a de Polignac number, because 14532891 - 2⁶ = 14532827 is a prime.

It is a super-2 number, since 2×14532891² = 422409841635762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14532811) 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 7 ways as a sum of consecutive naturals, for example, 127425 + ... + 127538.

It is an arithmetic number, because the mean of its divisors is an integer number (2549640).

Almost surely, 2^14532891 is an apocalyptic number.

14532891 is a deficient number, since it is larger than the sum of its proper divisors (5864229).

14532891 is a wasteful number, since it uses less digits than its factorization.

14532891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254985.

The product of its digits is 8640, while the sum is 33.

The square root of 14532891 is about 3812.2029064571. The cubic root of 14532891 is about 244.0341874071.

The spelling of 14532891 in words is "fourteen million, five hundred thirty-two thousand, eight hundred ninety-one".