14474681 has 12 divisors (see below), whose sum is σ = 16063740. Its totient is φ = 13029120.

The previous prime is 14474653. The next prime is 14474687. The reversal of 14474681 is 18647441.

It can be written as a sum of positive squares in 6 ways, for example, as 2805625 + 11669056 = 1675^2 + 3416^2 .

It is not a de Polignac number, because 14474681 - 2²² = 10280377 is a prime.

It is a super-2 number, since 2×14474681² = 419032780103522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14474687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5885 + ... + 7973.

It is an arithmetic number, because the mean of its divisors is an integer number (1338645).

Almost surely, 2^14474681 is an apocalyptic number.

It is an amenable number.

14474681 is a deficient number, since it is larger than the sum of its proper divisors (1589059).

14474681 is a wasteful number, since it uses less digits than its factorization.

14474681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2143 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 14474681 is about 3804.5605528103. The cubic root of 14474681 is about 243.7079334813.

The spelling of 14474681 in words is "fourteen million, four hundred seventy-four thousand, six hundred eighty-one".