1168522490 has 8 divisors (see below), whose sum is σ = 2103340500. Its totient is φ = 467408992.

The previous prime is 1168522471. The next prime is 1168522501. The reversal of 1168522490 is 942258611.

It can be written as a sum of positive squares in 2 ways, for example, as 1158108961 + 10413529 = 34031^2 + 3227^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58426115 + ... + 58426134.

Almost surely, 2^1168522490 is an apocalyptic number.

1168522490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1168522490 is a deficient number, since it is larger than the sum of its proper divisors (934818010).

1168522490 is a wasteful number, since it uses less digits than its factorization.

1168522490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116852256.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1168522490 is about 34183.6582302129. The cubic root of 1168522490 is about 1053.2844966364.

The spelling of 1168522490 in words is "one billion, one hundred sixty-eight million, five hundred twenty-two thousand, four hundred ninety".