406551313 has 16 divisors (see below), whose sum is σ = 469050624. Its totient is φ = 345173760.

The previous prime is 406551263. The next prime is 406551323. The reversal of 406551313 is 313155604.

It is a cyclic number.

It is not a de Polignac number, because 406551313 - 2¹³ = 406543121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406551323) 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, 533853 + ... + 534613.

It is an arithmetic number, because the mean of its divisors is an integer number (29315664).

Almost surely, 2^406551313 is an apocalyptic number.

It is an amenable number.

406551313 is a deficient number, since it is larger than the sum of its proper divisors (62499311).

406551313 is a wasteful number, since it uses less digits than its factorization.

406551313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 406551313 is about 20163.1176408808. The cubic root of 406551313 is about 740.8070772004.

It can be divided in two parts, 4065513 and 13, that added together give a triangular number (4065526 = T₂₈₅₁).

The spelling of 406551313 in words is "four hundred six million, five hundred fifty-one thousand, three hundred thirteen".