1431042021124 has 12 divisors (see below), whose sum is σ = 2520274643404. Its totient is φ = 710963551584.

The previous prime is 1431042021083. The next prime is 1431042021151. The reversal of 1431042021124 is 4211202401341.

It can be written as a sum of positive squares in 2 ways, for example, as 376247292100 + 1054794729024 = 613390^2 + 1027032^2 .

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, 1139364039 + ... + 1139365294.

Almost surely, 2^{1431042021124} is an apocalyptic number.

It is an amenable number.

1431042021124 is a deficient number, since it is larger than the sum of its proper divisors (1089232622280).

1431042021124 is a wasteful number, since it uses less digits than its factorization.

1431042021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278729494 (or 2278729492 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1431042021124 its reverse (4211202401341), we get a palindrome (5642244422465).

The spelling of 1431042021124 in words is "one trillion, four hundred thirty-one billion, forty-two million, twenty-one thousand, one hundred twenty-four".