401125454 has 16 divisors (see below), whose sum is σ = 634264080. Its totient is φ = 189734400.

The previous prime is 401125453. The next prime is 401125481. The reversal of 401125454 is 454521104.

It is a super-2 number, since 2×401125454² = 321803259693412232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401125453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20654 + ... + 35054.

It is an arithmetic number, because the mean of its divisors is an integer number (39641505).

Almost surely, 2^401125454 is an apocalyptic number.

401125454 is a deficient number, since it is larger than the sum of its proper divisors (233138626).

401125454 is a wasteful number, since it uses less digits than its factorization.

401125454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 401125454 is about 20028.1165864392. The cubic root of 401125454 is about 737.4966872972.

Adding to 401125454 its reverse (454521104), we get a palindrome (855646558).

The spelling of 401125454 in words is "four hundred one million, one hundred twenty-five thousand, four hundred fifty-four".