1431330996 has 12 divisors (see below), whose sum is σ = 3339772352. Its totient is φ = 477110328.

The previous prime is 1431330941. The next prime is 1431331037. The reversal of 1431330996 is 6990331341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1431330996² = 4097416840220704032, which contains 22 as substring.

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, 59638780 + ... + 59638803.

Almost surely, 2^1431330996 is an apocalyptic number.

It is an amenable number.

1431330996 is an abundant number, since it is smaller than the sum of its proper divisors (1908441356).

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

1431330996 is a wasteful number, since it uses less digits than its factorization.

1431330996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119277590 (or 119277588 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 1431330996 is about 37832.9353341768. The cubic root of 1431330996 is about 1126.9726039540.

The spelling of 1431330996 in words is "one billion, four hundred thirty-one million, three hundred thirty thousand, nine hundred ninety-six".