406113457 has 8 divisors (see below), whose sum is σ = 415838016. Its totient is φ = 396401712.

The previous prime is 406113451. The next prime is 406113469. The reversal of 406113457 is 754311604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406113457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406113451) 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, 99348 + ... + 103354.

It is an arithmetic number, because the mean of its divisors is an integer number (51979752).

Almost surely, 2^406113457 is an apocalyptic number.

It is an amenable number.

406113457 is a deficient number, since it is larger than the sum of its proper divisors (9724559).

406113457 is a wasteful number, since it uses less digits than its factorization.

406113457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 406113457 is about 20152.2568711298. The cubic root of 406113457 is about 740.5410317832.

The spelling of 406113457 in words is "four hundred six million, one hundred thirteen thousand, four hundred fifty-seven".