1431040012 has 6 divisors (see below), whose sum is σ = 2504320028. Its totient is φ = 715520004.

The previous prime is 1431039983. The next prime is 1431040019. The reversal of 1431040012 is 2100401341.

It is not an unprimeable number, because it can be changed into a prime (1431040019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178879998 + ... + 178880005.

Almost surely, 2^1431040012 is an apocalyptic number.

It is an amenable number.

1431040012 is a deficient number, since it is larger than the sum of its proper divisors (1073280016).

1431040012 is a wasteful number, since it uses less digits than its factorization.

1431040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357760007 (or 357760005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1431040012 is about 37829.0894947261. The cubic root of 1431040012 is about 1126.8962290689.

Adding to 1431040012 its reverse (2100401341), we get a palindrome (3531441353).

The spelling of 1431040012 in words is "one billion, four hundred thirty-one million, forty thousand, twelve".