1168257830 has 8 divisors (see below), whose sum is σ = 2102864112. Its totient is φ = 467303128.

The previous prime is 1168257793. The next prime is 1168257851. The reversal of 1168257830 is 387528611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 58412882 + ... + 58412901.

It is an arithmetic number, because the mean of its divisors is an integer number (262858014).

Almost surely, 2^1168257830 is an apocalyptic number.

1168257830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1168257830 is a deficient number, since it is larger than the sum of its proper divisors (934606282).

1168257830 is a wasteful number, since it uses less digits than its factorization.

1168257830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116825790.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1168257830 is about 34179.7868629984. The cubic root of 1168257830 is about 1053.2049707606.

The spelling of 1168257830 in words is "one billion, one hundred sixty-eight million, two hundred fifty-seven thousand, eight hundred thirty".