430012140 has 48 divisors (see below), whose sum is σ = 1256387328. Its totient is φ = 109683904.

The previous prime is 430012111. The next prime is 430012153. The reversal of 430012140 is 41210034.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154422 + ... + 157181.

It is an arithmetic number, because the mean of its divisors is an integer number (26174736).

Almost surely, 2^430012140 is an apocalyptic number.

It is an amenable number.

430012140 is an abundant number, since it is smaller than the sum of its proper divisors (826375188).

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

430012140 is a wasteful number, since it uses less digits than its factorization.

430012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311638 (or 311636 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 430012140 is about 20736.7340726547. The cubic root of 430012140 is about 754.7913345251.

Adding to 430012140 its reverse (41210034), we get a palindrome (471222174).

The spelling of 430012140 in words is "four hundred thirty million, twelve thousand, one hundred forty".