1056243530 has 16 divisors (see below), whose sum is σ = 1901823840. Its totient is φ = 422367312.

The previous prime is 1056243527. The next prime is 1056243553. The reversal of 1056243530 is 353426501.

It is a super-3 number, since 3×1056243530³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1056243493 and 1056243502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22157 + ... + 51023.

It is an arithmetic number, because the mean of its divisors is an integer number (118863990).

Almost surely, 2^1056243530 is an apocalyptic number.

1056243530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056243530 is a deficient number, since it is larger than the sum of its proper divisors (845580310).

1056243530 is a wasteful number, since it uses less digits than its factorization.

1056243530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32533.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1056243530 is about 32499.9004613860. The cubic root of 1056243530 is about 1018.4069487175.

The spelling of 1056243530 in words is "one billion, fifty-six million, two hundred forty-three thousand, five hundred thirty".