423360531 has 48 divisors (see below), whose sum is σ = 695036160. Its totient is φ = 245972160.

The previous prime is 423360493. The next prime is 423360541. The reversal of 423360531 is 135063324.

It is a happy number.

423360531 is a `hidden beast` number, since 4 + 23 + 3 + 605 + 31 = 666.

It is not a de Polignac number, because 423360531 - 2¹⁵ = 423327763 is a prime.

It is a super-2 number, since 2×423360531² = 358468278417203922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423360495 and 423360504.

It is not an unprimeable number, because it can be changed into a prime (423360541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 479016 + ... + 479898.

It is an arithmetic number, because the mean of its divisors is an integer number (14479920).

Almost surely, 2^423360531 is an apocalyptic number.

423360531 is a deficient number, since it is larger than the sum of its proper divisors (271675629).

423360531 is a wasteful number, since it uses less digits than its factorization.

423360531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 423360531 is about 20575.7267429367. The cubic root of 423360531 is about 750.8792834114.

The spelling of 423360531 in words is "four hundred twenty-three million, three hundred sixty thousand, five hundred thirty-one".