430605131 has 16 divisors (see below), whose sum is σ = 479271168. Its totient is φ = 383594400.

The previous prime is 430605089. The next prime is 430605143. The reversal of 430605131 is 131506034.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430605131 is a prime.

It is a super-2 number, since 2×430605131² = 370841557687054322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430605097 and 430605106.

It is not an unprimeable number, because it can be changed into a prime (430605191) 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, 133520 + ... + 136706.

It is an arithmetic number, because the mean of its divisors is an integer number (29954448).

Almost surely, 2^430605131 is an apocalyptic number.

430605131 is a deficient number, since it is larger than the sum of its proper divisors (48666037).

430605131 is a wasteful number, since it uses less digits than its factorization.

430605131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 430605131 is about 20751.0272275856. The cubic root of 430605131 is about 755.1381300711.

The spelling of 430605131 in words is "four hundred thirty million, six hundred five thousand, one hundred thirty-one".