401513306 has 8 divisors (see below), whose sum is σ = 602450400. Its totient is φ = 200696508.

The previous prime is 401513291. The next prime is 401513309. The reversal of 401513306 is 603315104.

It is a happy number.

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

It is a super-2 number, since 2×401513306² = 322425869790099272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401513309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21206 + ... + 35393.

It is an arithmetic number, because the mean of its divisors is an integer number (75306300).

Almost surely, 2^401513306 is an apocalyptic number.

401513306 is a deficient number, since it is larger than the sum of its proper divisors (200937094).

401513306 is a wasteful number, since it uses less digits than its factorization.

401513306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60148.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 401513306 is about 20037.7969347930. The cubic root of 401513306 is about 737.7343082379.

The spelling of 401513306 in words is "four hundred one million, five hundred thirteen thousand, three hundred six".