401132315 has 8 divisors (see below), whose sum is σ = 493099488. Its totient is φ = 313078720.

The previous prime is 401132293. The next prime is 401132339. The reversal of 401132315 is 513231104.

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

It is not a de Polignac number, because 401132315 - 2²⁶ = 334023451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978167 + ... + 978576.

It is an arithmetic number, because the mean of its divisors is an integer number (61637436).

Almost surely, 2^401132315 is an apocalyptic number.

401132315 is a deficient number, since it is larger than the sum of its proper divisors (91967173).

401132315 is a wasteful number, since it uses less digits than its factorization.

401132315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956789.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 401132315 is about 20028.2878699104. The cubic root of 401132315 is about 737.5008920797.

Adding to 401132315 its reverse (513231104), we get a palindrome (914363419).

The spelling of 401132315 in words is "four hundred one million, one hundred thirty-two thousand, three hundred fifteen".