1148579 has 4 divisors (see below), whose sum is σ = 1150800. Its totient is φ = 1146360.

The previous prime is 1148561. The next prime is 1148593. The reversal of 1148579 is 9758411.

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 1148579 - 2¹² = 1144483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148549) 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, 122 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (287700).

2^1148579 is an apocalyptic number.

1148579 is a deficient number, since it is larger than the sum of its proper divisors (2221).

1148579 is an equidigital number, since it uses as much as digits as its factorization.

1148579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its digits is 10080, while the sum is 35.

The square root of 1148579 is about 1071.7177800149. The cubic root of 1148579 is about 104.7257848686.

The spelling of 1148579 in words is "one million, one hundred forty-eight thousand, five hundred seventy-nine".