1429431312 has 40 divisors (see below), whose sum is σ = 3737198304. Its totient is φ = 470735104.

The previous prime is 1429431307. The next prime is 1429431329. The reversal of 1429431312 is 2131349241.

It is a self number, because there is not a number n which added to its sum of digits gives 1429431312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175413 + ... + 183380.

Almost surely, 2^1429431312 is an apocalyptic number.

1429431312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1429431312 is an abundant number, since it is smaller than the sum of its proper divisors (2307766992).

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

1429431312 is a wasteful number, since it uses less digits than its factorization.

1429431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358887 (or 358881 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1429431312 is about 37807.8207782464. The cubic root of 1429431312 is about 1126.4738048944.

The spelling of 1429431312 in words is "one billion, four hundred twenty-nine million, four hundred thirty-one thousand, three hundred twelve".