1426463997744 has 40 divisors (see below), whose sum is σ = 3697608931632. Its totient is φ = 473865168640.

The previous prime is 1426463997737. The next prime is 1426463997767. The reversal of 1426463997744 is 4477993646241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50699247 + ... + 50727374.

Almost surely, 2^{1426463997744} is an apocalyptic number.

It is an amenable number.

1426463997744 is an abundant number, since it is smaller than the sum of its proper divisors (2271144933888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426463997744 is a wasteful number, since it uses less digits than its factorization.

1426463997744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101426925 (or 101426919 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 66.

The spelling of 1426463997744 in words is "one trillion, four hundred twenty-six billion, four hundred sixty-three million, nine hundred ninety-seven thousand, seven hundred forty-four".