401422054 has 16 divisors (see below), whose sum is σ = 695512656. Its totient is φ = 171731200.

The previous prime is 401422027. The next prime is 401422057. The reversal of 401422054 is 450224104.

It is a happy number.

It is a super-2 number, since 2×401422054² = 322279330875157832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401422057) 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 7 ways as a sum of consecutive naturals, for example, 536287 + ... + 537034.

It is an arithmetic number, because the mean of its divisors is an integer number (43469541).

Almost surely, 2^401422054 is an apocalyptic number.

401422054 is a deficient number, since it is larger than the sum of its proper divisors (294090602).

401422054 is a wasteful number, since it uses less digits than its factorization.

401422054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073351.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 401422054 is about 20035.5198085800. The cubic root of 401422054 is about 737.6784156679.

Adding to 401422054 its reverse (450224104), we get a palindrome (851646158).

The spelling of 401422054 in words is "four hundred one million, four hundred twenty-two thousand, fifty-four".