1431244132 has 12 divisors (see below), whose sum is σ = 2538988396. Its totient is φ = 705818880.

The previous prime is 1431244109. The next prime is 1431244169. The reversal of 1431244132 is 2314421341.

It can be written as a sum of positive squares in 2 ways, for example, as 443776356 + 987467776 = 21066^2 + 31424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1431244097 and 1431244106.

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, 2450469 + ... + 2451052.

Almost surely, 2^1431244132 is an apocalyptic number.

It is an amenable number.

1431244132 is a deficient number, since it is larger than the sum of its proper divisors (1107744264).

1431244132 is a wasteful number, since it uses less digits than its factorization.

1431244132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901598 (or 4901596 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1431244132 is about 37831.7873223034. The cubic root of 1431244132 is about 1126.9498057499.

Adding to 1431244132 its reverse (2314421341), we get a palindrome (3745665473).

The spelling of 1431244132 in words is "one billion, four hundred thirty-one million, two hundred forty-four thousand, one hundred thirty-two".