1170655040 has 28 divisors (see below), whose sum is σ = 2787623076. Its totient is φ = 468261888.

The previous prime is 1170655039. The next prime is 1170655061. The reversal of 1170655040 is 405560711.

It can be written as a sum of positive squares in 2 ways, for example, as 262958656 + 907696384 = 16216^2 + 30128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1170654994 and 1170655012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828829 + ... + 1829468.

It is an arithmetic number, because the mean of its divisors is an integer number (99557967).

Almost surely, 2^1170655040 is an apocalyptic number.

1170655040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170655040 is an abundant number, since it is smaller than the sum of its proper divisors (1616968036).

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

1170655040 is an equidigital number, since it uses as much as digits as its factorization.

1170655040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658314 (or 3658304 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1170655040 is about 34214.8365479071. The cubic root of 1170655040 is about 1053.9248542479.

The spelling of 1170655040 in words is "one billion, one hundred seventy million, six hundred fifty-five thousand, forty".