430256131 has 8 divisors (see below), whose sum is σ = 432561600. Its totient is φ = 427956480.

The previous prime is 430256129. The next prime is 430256149. The reversal of 430256131 is 131652034.

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

It is a cyclic number.

It is not a de Polignac number, because 430256131 - 2¹ = 430256129 is a prime.

It is a super-2 number, since 2×430256131² = 370240676526178322, 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 = 430256096 and 430256105.

It is not an unprimeable number, because it can be changed into a prime (430256191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250905 + ... + 252613.

It is an arithmetic number, because the mean of its divisors is an integer number (54070200).

Almost surely, 2^430256131 is an apocalyptic number.

430256131 is a deficient number, since it is larger than the sum of its proper divisors (2305469).

430256131 is a wasteful number, since it uses less digits than its factorization.

430256131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 430256131 is about 20742.6163007466. The cubic root of 430256131 is about 754.9340649699.

The spelling of 430256131 in words is "four hundred thirty million, two hundred fifty-six thousand, one hundred thirty-one".