1057164287422 has 8 divisors (see below), whose sum is σ = 1588333295016. Its totient is φ = 527719855752.

The previous prime is 1057164287381. The next prime is 1057164287423. The reversal of 1057164287422 is 2247824617501.

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

It is a super-2 number, since 2×1057164287422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057164287423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431142448 + ... + 431144899.

It is an arithmetic number, because the mean of its divisors is an integer number (198541661877).

Almost surely, 2^{1057164287422} is an apocalyptic number.

1057164287422 is a deficient number, since it is larger than the sum of its proper divisors (531169007594).

1057164287422 is an equidigital number, since it uses as much as digits as its factorization.

1057164287422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862287962.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 1057164287422 in words is "one trillion, fifty-seven billion, one hundred sixty-four million, two hundred eighty-seven thousand, four hundred twenty-two".