401072454 has 24 divisors (see below), whose sum is σ = 869548680. Its totient is φ = 133604928.

The previous prime is 401072447. The next prime is 401072467. The reversal of 401072454 is 454270104.

It is a super-2 number, since 2×401072454² = 321718226715164232, which contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 25717 + ... + 38255.

It is an arithmetic number, because the mean of its divisors is an integer number (36231195).

Almost surely, 2^401072454 is an apocalyptic number.

401072454 is an abundant number, since it is smaller than the sum of its proper divisors (468476226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401072454 is a wasteful number, since it uses less digits than its factorization.

401072454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324 (or 14321 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 401072454 is about 20026.7934028391. The cubic root of 401072454 is about 737.4642044869.

The spelling of 401072454 in words is "four hundred one million, seventy-two thousand, four hundred fifty-four".