1123050879 has 16 divisors (see below), whose sum is σ = 1751347200. Its totient is φ = 709294968.

The previous prime is 1123050869. The next prime is 1123050937. The reversal of 1123050879 is 9780503211.

1123050879 is a `hidden beast` number, since 112 + 30 + 508 + 7 + 9 = 666.

It is not a de Polignac number, because 1123050879 - 2⁵ = 1123050847 is a prime.

It is a super-2 number, since 2×1123050879² = 2522486553645345282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123050869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094079 + ... + 1095104.

It is an arithmetic number, because the mean of its divisors is an integer number (109459200).

Almost surely, 2^1123050879 is an apocalyptic number.

1123050879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1123050879 is a deficient number, since it is larger than the sum of its proper divisors (628296321).

1123050879 is a wasteful number, since it uses less digits than its factorization.

1123050879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189211 (or 2189205 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1123050879 is about 33511.9512860711. The cubic root of 1123050879 is about 1039.4409220791.

The spelling of 1123050879 in words is "one billion, one hundred twenty-three million, fifty thousand, eight hundred seventy-nine".