1457317317443 has 8 divisors (see below), whose sum is σ = 1570940893536. Its totient is φ = 1343911204800.

The previous prime is 1457317317433. The next prime is 1457317317461. The reversal of 1457317317443 is 3447137137541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1457317317443 - 2¹⁴ = 1457317301059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1457317317391 and 1457317317400.

It is not an unprimeable number, because it can be changed into a prime (1457317317433) 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, 54351938 + ... + 54378743.

It is an arithmetic number, because the mean of its divisors is an integer number (196367611692).

Almost surely, 2^{1457317317443} is an apocalyptic number.

1457317317443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1457317317443 is a deficient number, since it is larger than the sum of its proper divisors (113623576093).

1457317317443 is a wasteful number, since it uses less digits than its factorization.

1457317317443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108731725.

The product of its digits is 2963520, while the sum is 50.

The spelling of 1457317317443 in words is "one trillion, four hundred fifty-seven billion, three hundred seventeen million, three hundred seventeen thousand, four hundred forty-three".