401123351 has 8 divisors (see below), whose sum is σ = 404216064. Its totient is φ = 398043000.

The previous prime is 401123341. The next prime is 401123407. The reversal of 401123351 is 153321104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401123351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401123311) 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, 68210 + ... + 73856.

It is an arithmetic number, because the mean of its divisors is an integer number (50527008).

Almost surely, 2^401123351 is an apocalyptic number.

401123351 is a deficient number, since it is larger than the sum of its proper divisors (3092713).

401123351 is a wasteful number, since it uses less digits than its factorization.

401123351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 401123351 is about 20028.0640851781. The cubic root of 401123351 is about 737.4953984583.

Adding to 401123351 its reverse (153321104), we get a palindrome (554444455).

The spelling of 401123351 in words is "four hundred one million, one hundred twenty-three thousand, three hundred fifty-one".