1056305000 has 80 divisors (see below), whose sum is σ = 2605416000. Its totient is φ = 400248000.

The previous prime is 1056304987. The next prime is 1056305011. The reversal of 1056305000 is 5036501.

It is a super-2 number, since 2×1056305000² = 2231560506050000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89441 + ... + 100559.

It is an arithmetic number, because the mean of its divisors is an integer number (32567700).

Almost surely, 2^1056305000 is an apocalyptic number.

1056305000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056305000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302708000).

1056305000 is an abundant number, since it is smaller than the sum of its proper divisors (1549111000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056305000 is a wasteful number, since it uses less digits than its factorization.

1056305000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164 (or 11145 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1056305000 is about 32500.8461428314. The cubic root of 1056305000 is about 1018.4267043448.

The spelling of 1056305000 in words is "one billion, fifty-six million, three hundred five thousand".