1431130332 has 12 divisors (see below), whose sum is σ = 3339304136. Its totient is φ = 477043440.

The previous prime is 1431130291. The next prime is 1431130387. The reversal of 1431130332 is 2330311341.

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

It is a junction number, because it is equal to n+sod(n) for n = 1431130299 and 1431130308.

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, 59630419 + ... + 59630442.

Almost surely, 2^1431130332 is an apocalyptic number.

1431130332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431130332 is an abundant number, since it is smaller than the sum of its proper divisors (1908173804).

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

1431130332 is a wasteful number, since it uses less digits than its factorization.

1431130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119260868 (or 119260866 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1431130332 is about 37830.2832661877. The cubic root of 1431130332 is about 1126.9199365649.

Adding to 1431130332 its reverse (2330311341), we get a palindrome (3761441673).

The spelling of 1431130332 in words is "one billion, four hundred thirty-one million, one hundred thirty thousand, three hundred thirty-two".