401152623 has 16 divisors (see below), whose sum is σ = 546800640. Its totient is φ = 261517824.

The previous prime is 401152607. The next prime is 401152669. The reversal of 401152623 is 326251104.

It is not a de Polignac number, because 401152623 - 2⁴ = 401152607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401152593 and 401152602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401152603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28290 + ... + 40032.

It is an arithmetic number, because the mean of its divisors is an integer number (34175040).

Almost surely, 2^401152623 is an apocalyptic number.

401152623 is a deficient number, since it is larger than the sum of its proper divisors (145648017).

401152623 is a wasteful number, since it uses less digits than its factorization.

401152623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11998.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 401152623 is about 20028.7948464205. The cubic root of 401152623 is about 737.5133376119.

The spelling of 401152623 in words is "four hundred one million, one hundred fifty-two thousand, six hundred twenty-three".