1056281383170 has 128 divisors (see below), whose sum is σ = 3211860314880. Its totient is φ = 244713139200.

The previous prime is 1056281383163. The next prime is 1056281383177. The reversal of 1056281383170 is 713831826501.

It is a happy number.

1056281383170 is a `hidden beast` number, since 1 + 0 + 5 + 628 + 1 + 3 + 8 + 3 + 17 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1056281383163) and next prime (1056281383177).

It is a super-2 number, since 2×1056281383170² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1056281383177) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8791356 + ... + 8910695.

It is an arithmetic number, because the mean of its divisors is an integer number (25092658710).

Almost surely, 2^{1056281383170} is an apocalyptic number.

1056281383170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056281383170 is an abundant number, since it is smaller than the sum of its proper divisors (2155578931710).

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

1056281383170 is a wasteful number, since it uses less digits than its factorization.

1056281383170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17702097 (or 17702091 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 1056281383170 in words is "one trillion, fifty-six billion, two hundred eighty-one million, three hundred eighty-three thousand, one hundred seventy".