401351254 has 8 divisors (see below), whose sum is σ = 602433000. Its totient is φ = 200540256.

The previous prime is 401351243. The next prime is 401351261. The reversal of 401351254 is 452153104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401351254² = 322165658174745032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63939 + ... + 69934.

It is an arithmetic number, because the mean of its divisors is an integer number (75304125).

Almost surely, 2^401351254 is an apocalyptic number.

401351254 is a deficient number, since it is larger than the sum of its proper divisors (201081746).

401351254 is a wasteful number, since it uses less digits than its factorization.

401351254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135374.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 401351254 is about 20033.7528685965. The cubic root of 401351254 is about 737.6350442736.

The spelling of 401351254 in words is "four hundred one million, three hundred fifty-one thousand, two hundred fifty-four".