401320419 has 32 divisors (see below), whose sum is σ = 565847040. Its totient is φ = 252739872.

The previous prime is 401320393. The next prime is 401320427. The reversal of 401320419 is 914023104.

It is not a de Polignac number, because 401320419 - 2⁸ = 401320163 is a prime.

It is a super-2 number, since 2×401320419² = 322116157412671122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401320499) 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 31 ways as a sum of consecutive naturals, for example, 509544 + ... + 510330.

It is an arithmetic number, because the mean of its divisors is an integer number (17682720).

Almost surely, 2^401320419 is an apocalyptic number.

401320419 is a deficient number, since it is larger than the sum of its proper divisors (164526621).

401320419 is a wasteful number, since it uses less digits than its factorization.

401320419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 401320419 is about 20032.9832775850. The cubic root of 401320419 is about 737.6161534567.

The spelling of 401320419 in words is "four hundred one million, three hundred twenty thousand, four hundred nineteen".