401034457 has 2 divisors, whose sum is σ = 401034458. Its totient is φ = 401034456.

The previous prime is 401034451. The next prime is 401034467. The reversal of 401034457 is 754430104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300814336 + 100220121 = 17344^2 + 10011^2 .

It is a cyclic number.

It is not a de Polignac number, because 401034457 - 2¹¹ = 401032409 is a prime.

It is not a weakly prime, because it can be changed into another prime (401034451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200517228 + 200517229.

It is an arithmetic number, because the mean of its divisors is an integer number (200517229).

Almost surely, 2^401034457 is an apocalyptic number.

It is an amenable number.

401034457 is a deficient number, since it is larger than the sum of its proper divisors (1).

401034457 is an equidigital number, since it uses as much as digits as its factorization.

401034457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 401034457 is about 20025.8447262531. The cubic root of 401034457 is about 737.4409150022.

The spelling of 401034457 in words is "four hundred one million, thirty-four thousand, four hundred fifty-seven".