431742412 has 12 divisors (see below), whose sum is σ = 768355560. Its totient is φ = 212212256.

The previous prime is 431742391. The next prime is 431742419. The reversal of 431742412 is 214247134.

It is not an unprimeable number, because it can be changed into a prime (431742419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914473 + ... + 914944.

It is an arithmetic number, because the mean of its divisors is an integer number (64029630).

Almost surely, 2^431742412 is an apocalyptic number.

It is an amenable number.

431742412 is a deficient number, since it is larger than the sum of its proper divisors (336613148).

431742412 is a wasteful number, since it uses less digits than its factorization.

431742412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829480 (or 1829478 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 431742412 is about 20778.4121626269. The cubic root of 431742412 is about 755.8023498123.

Adding to 431742412 its reverse (214247134), we get a palindrome (645989546).

The spelling of 431742412 in words is "four hundred thirty-one million, seven hundred forty-two thousand, four hundred twelve".