1170881270 has 64 divisors (see below), whose sum is σ = 2411640000. Its totient is φ = 405720576.

The previous prime is 1170881267. The next prime is 1170881279. The reversal of 1170881270 is 721880711.

It is a self number, because there is not a number n which added to its sum of digits gives 1170881270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170881279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267056 + ... + 271404.

It is an arithmetic number, because the mean of its divisors is an integer number (37681875).

Almost surely, 2^1170881270 is an apocalyptic number.

1170881270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1170881270 is an abundant number, since it is smaller than the sum of its proper divisors (1240758730).

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

1170881270 is a wasteful number, since it uses less digits than its factorization.

1170881270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497.

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 1170881270 is about 34218.1424101309. The cubic root of 1170881270 is about 1053.9927404752.

The spelling of 1170881270 in words is "one billion, one hundred seventy million, eight hundred eighty-one thousand, two hundred seventy".