1057226073 has 48 divisors (see below), whose sum is σ = 1576713600. Its totient is φ = 627860992.

The previous prime is 1057226057. The next prime is 1057226081. The reversal of 1057226073 is 3706227501.

It is not a de Polignac number, because 1057226073 - 2⁴ = 1057226057 is a prime.

It is a super-2 number, since 2×1057226073² = 2235453938862002658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057226003) 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 47 ways as a sum of consecutive naturals, for example, 4019740 + ... + 4020002.

It is an arithmetic number, because the mean of its divisors is an integer number (32848200).

Almost surely, 2^1057226073 is an apocalyptic number.

It is an amenable number.

1057226073 is a deficient number, since it is larger than the sum of its proper divisors (519487527).

1057226073 is a wasteful number, since it uses less digits than its factorization.

1057226073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1057226073 is about 32515.0130401327. The cubic root of 1057226073 is about 1018.7226330210.

The spelling of 1057226073 in words is "one billion, fifty-seven million, two hundred twenty-six thousand, seventy-three".