1056123040 has 96 divisors (see below), whose sum is σ = 2867042304. Its totient is φ = 360130560.

The previous prime is 1056123001. The next prime is 1056123109. The reversal of 1056123040 is 403216501.

1056123040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1056123040² = 2230791751237683200, 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, 211452 + ... + 216388.

It is an arithmetic number, because the mean of its divisors is an integer number (29865024).

Almost surely, 2^1056123040 is an apocalyptic number.

1056123040 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 1056123040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433521152).

1056123040 is an abundant number, since it is smaller than the sum of its proper divisors (1810919264).

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

1056123040 is a wasteful number, since it uses less digits than its factorization.

1056123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5142 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1056123040 is about 32498.0467105332. The cubic root of 1056123040 is about 1018.3682226358.

Adding to 1056123040 its reverse (403216501), we get a palindrome (1459339541).

The spelling of 1056123040 in words is "one billion, fifty-six million, one hundred twenty-three thousand, forty".