1056453530 has 32 divisors (see below), whose sum is σ = 2087252928. Its totient is φ = 381801600.

The previous prime is 1056453529. The next prime is 1056453569. The reversal of 1056453530 is 353546501.

It is a super-2 number, since 2×1056453530² = 2232188122098921800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11531 + ... + 47390.

It is an arithmetic number, because the mean of its divisors is an integer number (65226654).

Almost surely, 2^1056453530 is an apocalyptic number.

1056453530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056453530 is a deficient number, since it is larger than the sum of its proper divisors (1030799398).

1056453530 is a wasteful number, since it uses less digits than its factorization.

1056453530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59102.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1056453530 is about 32503.1310799437. The cubic root of 1056453530 is about 1018.4744367166.

The spelling of 1056453530 in words is "one billion, fifty-six million, four hundred fifty-three thousand, five hundred thirty".