14942591 has 4 divisors (see below), whose sum is σ = 14957712. Its totient is φ = 14927472.

The previous prime is 14942581. The next prime is 14942593. The reversal of 14942591 is 19524941.

14942591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19524941 = 61 ⋅320081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14942591 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 (14942593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5966 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (3739428).

Almost surely, 2^14942591 is an apocalyptic number.

14942591 is a deficient number, since it is larger than the sum of its proper divisors (15121).

14942591 is a wasteful number, since it uses less digits than its factorization.

14942591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120.

The product of its digits is 12960, while the sum is 35.

The square root of 14942591 is about 3865.5647711557. The cubic root of 14942591 is about 246.3061768130.

The spelling of 14942591 in words is "fourteen million, nine hundred forty-two thousand, five hundred ninety-one".