1431474013744 has 20 divisors (see below), whose sum is σ = 2787559491024. Its totient is φ = 712103822528.

The previous prime is 1431474013703. The next prime is 1431474013747. The reversal of 1431474013744 is 4473104741341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431474013744.

It is not an unprimeable number, because it can be changed into a prime (1431474013747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227070772 + ... + 227077075.

Almost surely, 2^{1431474013744} is an apocalyptic number.

It is an amenable number.

1431474013744 is a deficient number, since it is larger than the sum of its proper divisors (1356085477280).

1431474013744 is a wasteful number, since it uses less digits than its factorization.

1431474013744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454148052 (or 454148046 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 1431474013744 in words is "one trillion, four hundred thirty-one billion, four hundred seventy-four million, thirteen thousand, seven hundred forty-four".