1431337847042 has 16 divisors (see below), whose sum is σ = 2153195988120. Its totient is φ = 713607379968.

The previous prime is 1431337847039. The next prime is 1431337847047. The reversal of 1431337847042 is 2407487331341.

It can be written as a sum of positive squares in 4 ways, for example, as 1392874400401 + 38463446641 = 1180201^2 + 196121^2 .

It is not an unprimeable number, because it can be changed into a prime (1431337847047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498058 + ... + 2259834.

Almost surely, 2^{1431337847042} is an apocalyptic number.

1431337847042 is a deficient number, since it is larger than the sum of its proper divisors (721858141078).

1431337847042 is a wasteful number, since it uses less digits than its factorization.

1431337847042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764485.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 1431337847042 in words is "one trillion, four hundred thirty-one billion, three hundred thirty-seven million, eight hundred forty-seven thousand, forty-two".