1122345579 has 4 divisors (see below), whose sum is σ = 1496460776. Its totient is φ = 748230384.

The previous prime is 1122345563. The next prime is 1122345619. The reversal of 1122345579 is 9755432211.

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

It is not a de Polignac number, because 1122345579 - 2⁴ = 1122345563 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122345079) 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, 187057594 + ... + 187057599.

It is an arithmetic number, because the mean of its divisors is an integer number (374115194).

Almost surely, 2^1122345579 is an apocalyptic number.

1122345579 is a deficient number, since it is larger than the sum of its proper divisors (374115197).

1122345579 is an equidigital number, since it uses as much as digits as its factorization.

1122345579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374115196.

The product of its digits is 75600, while the sum is 39.

The square root of 1122345579 is about 33501.4265218662. The cubic root of 1122345579 is about 1039.2232794591.

The spelling of 1122345579 in words is "one billion, one hundred twenty-two million, three hundred forty-five thousand, five hundred seventy-nine".