401852419 has 2 divisors, whose sum is σ = 401852420. Its totient is φ = 401852418.

The previous prime is 401852401. The next prime is 401852447. The reversal of 401852419 is 914258104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401852419 - 2⁵ = 401852387 is a prime.

It is a super-2 number, since 2×401852419² = 322970733312303122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401852459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200926209 + 200926210.

It is an arithmetic number, because the mean of its divisors is an integer number (200926210).

Almost surely, 2^401852419 is an apocalyptic number.

401852419 is a deficient number, since it is larger than the sum of its proper divisors (1).

401852419 is an equidigital number, since it uses as much as digits as its factorization.

401852419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 401852419 is about 20046.2569822897. The cubic root of 401852419 is about 737.9419434455.

The spelling of 401852419 in words is "four hundred one million, eight hundred fifty-two thousand, four hundred nineteen".