1057223127 has 8 divisors (see below), whose sum is σ = 1409899264. Its totient is φ = 704681208.

The previous prime is 1057223119. The next prime is 1057223131. The reversal of 1057223127 is 7213227501.

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

It is not a de Polignac number, because 1057223127 - 2³ = 1057223119 is a prime.

It is a super-2 number, since 2×1057223127² = 2235441480527316258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057223094 and 1057223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057223117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13453 + ... + 47910.

It is an arithmetic number, because the mean of its divisors is an integer number (176237408).

Almost surely, 2^1057223127 is an apocalyptic number.

1057223127 is a deficient number, since it is larger than the sum of its proper divisors (352676137).

1057223127 is an equidigital number, since it uses as much as digits as its factorization.

1057223127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67109.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1057223127 is about 32514.9677379511. The cubic root of 1057223127 is about 1018.7216867839.

The spelling of 1057223127 in words is "one billion, fifty-seven million, two hundred twenty-three thousand, one hundred twenty-seven".