1457112199743 has 28 divisors (see below), whose sum is σ = 2260002351960. Its totient is φ = 937911287376.

The previous prime is 1457112199681. The next prime is 1457112199747. The reversal of 1457112199743 is 3479912117541.

1457112199743 is a `hidden beast` number, since 1 + 4 + 571 + 1 + 21 + 9 + 9 + 7 + 43 = 666.

It is not a de Polignac number, because 1457112199743 - 2¹⁰ = 1457112198719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1457112199743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457112199747) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 34440621 + ... + 34482902.

Almost surely, 2^{1457112199743} is an apocalyptic number.

1457112199743 is a deficient number, since it is larger than the sum of its proper divisors (802890152217).

1457112199743 is an frugal number, since it uses more digits than its factorization.

1457112199743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68923570 (or 68923555 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The spelling of 1457112199743 in words is "one trillion, four hundred fifty-seven billion, one hundred twelve million, one hundred ninety-nine thousand, seven hundred forty-three".