1166514149 has 4 divisors (see below), whose sum is σ = 1168647264. Its totient is φ = 1164381036.

The previous prime is 1166514131. The next prime is 1166514169. The reversal of 1166514149 is 9414156611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1166514149 - 2¹² = 1166510053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166514169) 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 3 ways as a sum of consecutive naturals, for example, 1065737 + ... + 1066830.

It is an arithmetic number, because the mean of its divisors is an integer number (292161816).

Almost surely, 2^1166514149 is an apocalyptic number.

It is an amenable number.

1166514149 is a deficient number, since it is larger than the sum of its proper divisors (2133115).

1166514149 is an equidigital number, since it uses as much as digits as its factorization.

1166514149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133114.

The product of its digits is 25920, while the sum is 38.

The square root of 1166514149 is about 34154.2698501959. The cubic root of 1166514149 is about 1052.6807234946.

The spelling of 1166514149 in words is "one billion, one hundred sixty-six million, five hundred fourteen thousand, one hundred forty-nine".