406053413 has 4 divisors (see below), whose sum is σ = 406608108. Its totient is φ = 405498720.

The previous prime is 406053397. The next prime is 406053419. The reversal of 406053413 is 314350604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378574849 + 27478564 = 19457^2 + 5242^2 .

It is a cyclic number.

It is not a de Polignac number, because 406053413 - 2⁴ = 406053397 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 (406053419) 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 3 ways as a sum of consecutive naturals, for example, 276248 + ... + 277713.

It is an arithmetic number, because the mean of its divisors is an integer number (101652027).

Almost surely, 2^406053413 is an apocalyptic number.

It is an amenable number.

406053413 is a deficient number, since it is larger than the sum of its proper divisors (554695).

406053413 is an equidigital number, since it uses as much as digits as its factorization.

406053413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554694.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 406053413 is about 20150.7670573604. The cubic root of 406053413 is about 740.5045335777.

The spelling of 406053413 in words is "four hundred six million, fifty-three thousand, four hundred thirteen".