401112651 has 8 divisors (see below), whose sum is σ = 535499584. Its totient is φ = 267067080.

The previous prime is 401112641. The next prime is 401112653. The reversal of 401112651 is 156211104.

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

It is not a de Polignac number, because 401112651 - 2¹⁵ = 401079883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401112653) 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, 82585 + ... + 87306.

It is an arithmetic number, because the mean of its divisors is an integer number (66937448).

Almost surely, 2^401112651 is an apocalyptic number.

401112651 is a deficient number, since it is larger than the sum of its proper divisors (134386933).

401112651 is a wasteful number, since it uses less digits than its factorization.

401112651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170681.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 401112651 is about 20027.7969582278. The cubic root of 401112651 is about 737.4888408155.

Adding to 401112651 its reverse (156211104), we get a palindrome (557323755).

The spelling of 401112651 in words is "four hundred one million, one hundred twelve thousand, six hundred fifty-one".