1148079 has 4 divisors (see below), whose sum is σ = 1530776. Its totient is φ = 765384.

The previous prime is 1148047. The next prime is 1148087. The reversal of 1148079 is 9708411.

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

It is not a de Polignac number, because 1148079 - 2⁵ = 1148047 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148029) 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, 191344 + ... + 191349.

It is an arithmetic number, because the mean of its divisors is an integer number (382694).

2^1148079 is an apocalyptic number.

1148079 is a deficient number, since it is larger than the sum of its proper divisors (382697).

1148079 is an equidigital number, since it uses as much as digits as its factorization.

1148079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382696.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1148079 is about 1071.4844842554. The cubic root of 1148079 is about 104.7105862355.

The spelling of 1148079 in words is "one million, one hundred forty-eight thousand, seventy-nine".