1120579 has 4 divisors (see below), whose sum is σ = 1141776. Its totient is φ = 1099384.

The previous prime is 1120577. The next prime is 1120591. The reversal of 1120579 is 9750211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9750211 = 19 ⋅513169.

It is a cyclic number.

It is not a de Polignac number, because 1120579 - 2¹ = 1120577 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120573) 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, 10519 + ... + 10624.

It is an arithmetic number, because the mean of its divisors is an integer number (285444).

2^1120579 is an apocalyptic number.

1120579 is a deficient number, since it is larger than the sum of its proper divisors (21197).

1120579 is an equidigital number, since it uses as much as digits as its factorization.

1120579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21196.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1120579 is about 1058.5740408682. The cubic root of 1120579 is about 103.8677745141.

The spelling of 1120579 in words is "one million, one hundred twenty thousand, five hundred seventy-nine".