1431064312 has 16 divisors (see below), whose sum is σ = 2690010360. Its totient is φ = 713728224.

The previous prime is 1431064309. The next prime is 1431064357. The reversal of 1431064312 is 2134601341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222118 + ... + 228469.

Almost surely, 2^1431064312 is an apocalyptic number.

It is an amenable number.

1431064312 is a deficient number, since it is larger than the sum of its proper divisors (1258946048).

1431064312 is a wasteful number, since it uses less digits than its factorization.

1431064312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450990 (or 450986 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1431064312 is about 37829.4106747647. The cubic root of 1431064312 is about 1126.9026075123.

Adding to 1431064312 its reverse (2134601341), we get a palindrome (3565665653).

The spelling of 1431064312 in words is "one billion, four hundred thirty-one million, sixty-four thousand, three hundred twelve".