401123254 has 16 divisors (see below), whose sum is σ = 704412576. Its totient is φ = 167716800.

The previous prime is 401123249. The next prime is 401123297. The reversal of 401123254 is 452321104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348837 + ... + 349984.

It is an arithmetic number, because the mean of its divisors is an integer number (44025786).

Almost surely, 2^401123254 is an apocalyptic number.

401123254 is a deficient number, since it is larger than the sum of its proper divisors (303289322).

401123254 is a wasteful number, since it uses less digits than its factorization.

401123254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698871.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 401123254 is about 20028.0616635759. The cubic root of 401123254 is about 737.4953390110.

Adding to 401123254 its reverse (452321104), we get a palindrome (853444358).

The spelling of 401123254 in words is "four hundred one million, one hundred twenty-three thousand, two hundred fifty-four".