1170701056 has 144 divisors (see below), whose sum is σ = 2868009984. Its totient is φ = 465518592.

The previous prime is 1170701041. The next prime is 1170701057. The reversal of 1170701056 is 6501070711.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170701057) 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, 2528281 + ... + 2528743.

It is an arithmetic number, because the mean of its divisors is an integer number (19916736).

Almost surely, 2^1170701056 is an apocalyptic number.

1170701056 is a gapful number since it is divisible by the number (16) 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 1170701056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434004992).

1170701056 is an abundant number, since it is smaller than the sum of its proper divisors (1697308928).

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

1170701056 is an equidigital number, since it uses as much as digits as its factorization.

1170701056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 1170701056 is about 34215.5089981137. The cubic root of 1170701056 is about 1053.9386632605.

Adding to 1170701056 its reverse (6501070711), we get a palindrome (7671771767).

The spelling of 1170701056 in words is "one billion, one hundred seventy million, seven hundred one thousand, fifty-six".