1431473412 has 12 divisors (see below), whose sum is σ = 3340104656. Its totient is φ = 477157800.

The previous prime is 1431473401. The next prime is 1431473447. The reversal of 1431473412 is 2143741341.

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

It is a super-2 number, since 2×1431473412² = 4098232258525843488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1431473412.

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, 59644714 + ... + 59644737.

Almost surely, 2^1431473412 is an apocalyptic number.

1431473412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431473412 is an abundant number, since it is smaller than the sum of its proper divisors (1908631244).

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

1431473412 is a wasteful number, since it uses less digits than its factorization.

1431473412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119289458 (or 119289456 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 1431473412 is about 37834.8174569404. The cubic root of 1431473412 is about 1127.0099802627.

The spelling of 1431473412 in words is "one billion, four hundred thirty-one million, four hundred seventy-three thousand, four hundred twelve".