1057220017354 has 8 divisors (see below), whose sum is σ = 1585847617668. Its totient is φ = 528604144800.

The previous prime is 1057220017279. The next prime is 1057220017387. The reversal of 1057220017354 is 4537100227501.

It can be written as a sum of positive squares in 2 ways, for example, as 935504856225 + 121715161129 = 967215^2 + 348877^2 .

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

It is a super-2 number, since 2×1057220017354² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2702997 + ... + 3069304.

Almost surely, 2^{1057220017354} is an apocalyptic number.

1057220017354 is a deficient number, since it is larger than the sum of its proper divisors (528627600314).

1057220017354 is an equidigital number, since it uses as much as digits as its factorization.

1057220017354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863880.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 1057220017354 in words is "one trillion, fifty-seven billion, two hundred twenty million, seventeen thousand, three hundred fifty-four".