1120979835 has 12 divisors (see below), whose sum is σ = 1943031792. Its totient is φ = 597855888.

The previous prime is 1120979801. The next prime is 1120979863. The reversal of 1120979835 is 5389790211.

It is not a de Polignac number, because 1120979835 - 2¹⁶ = 1120914299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 24910663 = 1120979835 / (1 + 1 + 2 + 0 + 9 + 7 + 9 + 8 + 3 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12455287 + ... + 12455376.

It is an arithmetic number, because the mean of its divisors is an integer number (161919316).

Almost surely, 2^1120979835 is an apocalyptic number.

1120979835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120979835 is a deficient number, since it is larger than the sum of its proper divisors (822051957).

1120979835 is a wasteful number, since it uses less digits than its factorization.

1120979835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24910674 (or 24910671 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 1120979835 is about 33481.0369463074. The cubic root of 1120979835 is about 1038.8015765899.

The spelling of 1120979835 in words is "one billion, one hundred twenty million, nine hundred seventy-nine thousand, eight hundred thirty-five".