1170261550 has 24 divisors (see below), whose sum is σ = 2177590536. Its totient is φ = 467910240.

The previous prime is 1170261541. The next prime is 1170261557. The reversal of 1170261550 is 551620711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170261557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 217189 + ... + 222511.

It is an arithmetic number, because the mean of its divisors is an integer number (90732939).

Almost surely, 2^1170261550 is an apocalyptic number.

1170261550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1170261550 is a deficient number, since it is larger than the sum of its proper divisors (1007328986).

1170261550 is a wasteful number, since it uses less digits than its factorization.

1170261550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732 (or 9727 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1170261550 is about 34209.0857814119. The cubic root of 1170261550 is about 1053.8067564450.

The spelling of 1170261550 in words is "one billion, one hundred seventy million, two hundred sixty-one thousand, five hundred fifty".