1143179 has 4 divisors (see below), whose sum is σ = 1147584. Its totient is φ = 1138776.

The previous prime is 1143167. The next prime is 1143193. The reversal of 1143179 is 9713411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9713411 = 647 ⋅15013.

It is a cyclic number.

It is not a de Polignac number, because 1143179 - 2⁸ = 1142923 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1143679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (286896).

2^1143179 is an apocalyptic number.

1143179 is a deficient number, since it is larger than the sum of its proper divisors (4405).

1143179 is an equidigital number, since it uses as much as digits as its factorization.

1143179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404.

The product of its digits is 756, while the sum is 26.

The square root of 1143179 is about 1069.1954919471. The cubic root of 1143179 is about 104.5614055744.

The spelling of 1143179 in words is "one million, one hundred forty-three thousand, one hundred seventy-nine".