1431032013 has 12 divisors (see below), whose sum is σ = 2133725568. Its totient is φ = 923246280.

The previous prime is 1431031997. The next prime is 1431032023. The reversal of 1431032013 is 3102301341.

It is not a de Polignac number, because 1431032013 - 2⁴ = 1431031997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431032023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2564295 + ... + 2564852.

It is an arithmetic number, because the mean of its divisors is an integer number (177810464).

Almost surely, 2^1431032013 is an apocalyptic number.

It is an amenable number.

1431032013 is a deficient number, since it is larger than the sum of its proper divisors (702693555).

1431032013 is a wasteful number, since it uses less digits than its factorization.

1431032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129184 (or 5129181 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1431032013 is about 37828.9837690626. The cubic root of 1431032013 is about 1126.8941294165.

Adding to 1431032013 its reverse (3102301341), we get a palindrome (4533333354).

The spelling of 1431032013 in words is "one billion, four hundred thirty-one million, thirty-two thousand, thirteen".