430251140 has 24 divisors (see below), whose sum is σ = 985666752. Its totient is φ = 156454880.

The previous prime is 430251137. The next prime is 430251149. The reversal of 430251140 is 41152034.

430251140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (430251149) 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, 977624 + ... + 978063.

It is an arithmetic number, because the mean of its divisors is an integer number (41069448).

Almost surely, 2^430251140 is an apocalyptic number.

It is an amenable number.

430251140 is an abundant number, since it is smaller than the sum of its proper divisors (555415612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430251140 is a wasteful number, since it uses less digits than its factorization.

430251140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955707 (or 1955705 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 430251140 is about 20742.4959925270. The cubic root of 430251140 is about 754.9311458633.

The spelling of 430251140 in words is "four hundred thirty million, two hundred fifty-one thousand, one hundred forty".