14408613 has 6 divisors (see below), whose sum is σ = 20812454. Its totient is φ = 9605736.

The previous prime is 14408609. The next prime is 14408623. The reversal of 14408613 is 31680441.

14408613 is a `hidden beast` number, since 1 + 4 + 40 + 8 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14265729 + 142884 = 3777^2 + 378^2 .

It is not a de Polignac number, because 14408613 - 2² = 14408609 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 (14408623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800470 + ... + 800487.

Almost surely, 2^14408613 is an apocalyptic number.

It is an amenable number.

14408613 is a deficient number, since it is larger than the sum of its proper divisors (6403841).

14408613 is a wasteful number, since it uses less digits than its factorization.

14408613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600963 (or 1600960 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 14408613 is about 3795.8678849507. The cubic root of 14408613 is about 243.3365757163.

The spelling of 14408613 in words is "fourteen million, four hundred eight thousand, six hundred thirteen".