1056199748 has 12 divisors (see below), whose sum is σ = 1852742892. Its totient is φ = 526844640.

The previous prime is 1056199747. The next prime is 1056199751. The reversal of 1056199748 is 8479916501.

1056199748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22448644 + 1033751104 = 4738^2 + 32152^2 .

It is a super-2 number, since 2×1056199748² = 2231115815350527008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056199696 and 1056199705.

It is not an unprimeable number, because it can be changed into a prime (1056199747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311915 + ... + 315282.

It is an arithmetic number, because the mean of its divisors is an integer number (154395241).

Almost surely, 2^1056199748 is an apocalyptic number.

It is an amenable number.

1056199748 is a deficient number, since it is larger than the sum of its proper divisors (796543144).

1056199748 is a wasteful number, since it uses less digits than its factorization.

1056199748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627622 (or 627620 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1056199748 is about 32499.2268831122. The cubic root of 1056199748 is about 1018.3928773069.

The spelling of 1056199748 in words is "one billion, fifty-six million, one hundred ninety-nine thousand, seven hundred forty-eight".