401145319 has 2 divisors, whose sum is σ = 401145320. Its totient is φ = 401145318.

The previous prime is 401145259. The next prime is 401145359. The reversal of 401145319 is 913541104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401145319 - 2²⁵ = 367590887 is a prime.

It is a super-2 number, since 2×401145319² = 321835133911223522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401145359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200572659 + 200572660.

It is an arithmetic number, because the mean of its divisors is an integer number (200572660).

Almost surely, 2^401145319 is an apocalyptic number.

401145319 is a deficient number, since it is larger than the sum of its proper divisors (1).

401145319 is an equidigital number, since it uses as much as digits as its factorization.

401145319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 401145319 is about 20028.6125081095. The cubic root of 401145319 is about 737.5088614850.

The spelling of 401145319 in words is "four hundred one million, one hundred forty-five thousand, three hundred nineteen".