1056147752 has 64 divisors (see below), whose sum is σ = 2241820800. Its totient is φ = 462058240.

The previous prime is 1056147751. The next prime is 1056147779. The reversal of 1056147752 is 2577416501.

It is a super-2 number, since 2×1056147752² = 2230896148109307008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056147751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421093 + ... + 1421835.

It is an arithmetic number, because the mean of its divisors is an integer number (35028450).

Almost surely, 2^1056147752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056147752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120910400).

1056147752 is an abundant number, since it is smaller than the sum of its proper divisors (1185673048).

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

1056147752 is a wasteful number, since it uses less digits than its factorization.

1056147752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1056147752 is about 32498.4269157755. The cubic root of 1056147752 is about 1018.3761654349.

The spelling of 1056147752 in words is "one billion, fifty-six million, one hundred forty-seven thousand, seven hundred fifty-two".