1431253132 has 6 divisors (see below), whose sum is σ = 2504692988. Its totient is φ = 715626564.

The previous prime is 1431253127. The next prime is 1431253193. The reversal of 1431253132 is 2313521341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1431253097 and 1431253106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178906638 + ... + 178906645.

Almost surely, 2^1431253132 is an apocalyptic number.

It is an amenable number.

1431253132 is a deficient number, since it is larger than the sum of its proper divisors (1073439856).

1431253132 is a wasteful number, since it uses less digits than its factorization.

1431253132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357813287 (or 357813285 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1431253132 is about 37831.9062697084. The cubic root of 1431253132 is about 1126.9521679201.

Adding to 1431253132 its reverse (2313521341), we get a palindrome (3744774473).

Subtracting 1431253132 from its reverse (2313521341), we obtain a square (882268209 = 29703²).

The spelling of 1431253132 in words is "one billion, four hundred thirty-one million, two hundred fifty-three thousand, one hundred thirty-two".