14472891 has 16 divisors (see below), whose sum is σ = 21501600. Its totient is φ = 9621504.

The previous prime is 14472881. The next prime is 14472893. The reversal of 14472891 is 19827441.

It is not a de Polignac number, because 14472891 - 2¹¹ = 14470843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14472893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15115 + ... + 16043.

It is an arithmetic number, because the mean of its divisors is an integer number (1343850).

Almost surely, 2^14472891 is an apocalyptic number.

14472891 is a deficient number, since it is larger than the sum of its proper divisors (7028709).

14472891 is an equidigital number, since it uses as much as digits as its factorization.

14472891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1509 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14472891 is about 3804.3253015482. The cubic root of 14472891 is about 243.6978870841.

The spelling of 14472891 in words is "fourteen million, four hundred seventy-two thousand, eight hundred ninety-one".