1159004147 has 4 divisors (see below), whose sum is σ = 1324576176. Its totient is φ = 993432120.

The previous prime is 1159004129. The next prime is 1159004153. The reversal of 1159004147 is 7414009511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1159004147 - 2²⁶ = 1091895283 is a prime.

It is a super-2 number, since 2×1159004147² = 2686581225526395218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1159004107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82786004 + ... + 82786017.

It is an arithmetic number, because the mean of its divisors is an integer number (331144044).

Almost surely, 2^1159004147 is an apocalyptic number.

1159004147 is a deficient number, since it is larger than the sum of its proper divisors (165572029).

1159004147 is an equidigital number, since it uses as much as digits as its factorization.

1159004147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165572028.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1159004147 is about 34044.1499673586. The cubic root of 1159004147 is about 1050.4168101816.

The spelling of 1159004147 in words is "one billion, one hundred fifty-nine million, four thousand, one hundred forty-seven".