1056148940 has 72 divisors (see below), whose sum is σ = 2814597072. Its totient is φ = 329185920.

The previous prime is 1056148909. The next prime is 1056148943. The reversal of 1056148940 is 498416501.

It is a super-2 number, since 2×1056148940² = 2230901166926247200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056148894 and 1056148903.

It is not an unprimeable number, because it can be changed into a prime (1056148943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38207 + ... + 59766.

It is an arithmetic number, because the mean of its divisors is an integer number (39091626).

Almost surely, 2^1056148940 is an apocalyptic number.

1056148940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056148940 is an abundant number, since it is smaller than the sum of its proper divisors (1758448132).

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

1056148940 is a wasteful number, since it uses less digits than its factorization.

1056148940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98007 (or 97998 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1056148940 is about 32498.4451935781. The cubic root of 1056148940 is about 1018.3765472724.

The spelling of 1056148940 in words is "one billion, fifty-six million, one hundred forty-eight thousand, nine hundred forty".