1431125012 has 12 divisors (see below), whose sum is σ = 2504931156. Its totient is φ = 715430400.

The previous prime is 1431124997. The next prime is 1431125029. The reversal of 1431125012 is 2105211341.

It can be written as a sum of positive squares in 2 ways, for example, as 252301456 + 1178823556 = 15884^2 + 34334^2 .

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, 6239 + ... + 53862.

It is an arithmetic number, because the mean of its divisors is an integer number (208744263).

Almost surely, 2^1431125012 is an apocalyptic number.

It is an amenable number.

1431125012 is a deficient number, since it is larger than the sum of its proper divisors (1073806144).

1431125012 is a wasteful number, since it uses less digits than its factorization.

1431125012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66058 (or 66056 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1431125012 is about 37830.2129520837. The cubic root of 1431125012 is about 1126.9185401812.

Adding to 1431125012 its reverse (2105211341), we get a palindrome (3536336353).

The spelling of 1431125012 in words is "one billion, four hundred thirty-one million, one hundred twenty-five thousand, twelve".