401213254 has 16 divisors (see below), whose sum is σ = 648487728. Its totient is φ = 185068512.

The previous prime is 401213221. The next prime is 401213279. The reversal of 401213254 is 452312104.

It is a super-3 number, since 3×401213254³ (a number of 27 digits) contains 333 as substring.

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, 58009 + ... + 64555.

It is an arithmetic number, because the mean of its divisors is an integer number (40530483).

Almost surely, 2^401213254 is an apocalyptic number.

401213254 is a deficient number, since it is larger than the sum of its proper divisors (247274474).

401213254 is a wasteful number, since it uses less digits than its factorization.

401213254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919.

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

The square root of 401213254 is about 20030.3083850449. The cubic root of 401213254 is about 737.5504921477.

Adding to 401213254 its reverse (452312104), we get a palindrome (853525358).

The spelling of 401213254 in words is "four hundred one million, two hundred thirteen thousand, two hundred fifty-four".