1056530722 has 64 divisors (see below), whose sum is σ = 1867398624. Its totient is φ = 443842560.

The previous prime is 1056530689. The next prime is 1056530723. The reversal of 1056530722 is 2270356501.

It can be written as a sum of positive squares in 16 ways, for example, as 35153041 + 1021377681 = 5929^2 + 31959^2 .

It is a super-2 number, since 2×1056530722² = 2232514333059682568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056530723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3134938 + ... + 3135274.

Almost surely, 2^1056530722 is an apocalyptic number.

1056530722 is a deficient number, since it is larger than the sum of its proper divisors (810867902).

1056530722 is a wasteful number, since it uses less digits than its factorization.

1056530722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1056530722 is about 32504.3185130838. The cubic root of 1056530722 is about 1018.4992417717.

The spelling of 1056530722 in words is "one billion, fifty-six million, five hundred thirty thousand, seven hundred twenty-two".