401560523 has 8 divisors (see below), whose sum is σ = 494228448. Its totient is φ = 317718144.

The previous prime is 401560487. The next prime is 401560541. The reversal of 401560523 is 325065104.

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-401560523 is a prime.

It is a super-2 number, since 2×401560523² = 322501707264067058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401560492 and 401560501.

It is not an unprimeable number, because it can be changed into a prime (401560543) 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, 2206286 + ... + 2206467.

It is an arithmetic number, because the mean of its divisors is an integer number (61778556).

Almost surely, 2^401560523 is an apocalyptic number.

401560523 is a deficient number, since it is larger than the sum of its proper divisors (92667925).

401560523 is a wasteful number, since it uses less digits than its factorization.

401560523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412773.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 401560523 is about 20038.9750985423. The cubic root of 401560523 is about 737.7632256984.

The spelling of 401560523 in words is "four hundred one million, five hundred sixty thousand, five hundred twenty-three".