1122013828 has 48 divisors (see below), whose sum is σ = 2193569280. Its totient is φ = 498605184.

The previous prime is 1122013777. The next prime is 1122013829. The reversal of 1122013828 is 8283102211.

It is a junction number, because it is equal to n+sod(n) for n = 1122013796 and 1122013805.

It is not an unprimeable number, because it can be changed into a prime (1122013829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697401 + ... + 699007.

It is an arithmetic number, because the mean of its divisors is an integer number (45699360).

Almost surely, 2^1122013828 is an apocalyptic number.

It is an amenable number.

1122013828 is a deficient number, since it is larger than the sum of its proper divisors (1071555452).

1122013828 is a wasteful number, since it uses less digits than its factorization.

1122013828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1122013828 is about 33496.4748593042. The cubic root of 1122013828 is about 1039.1208756649.

The spelling of 1122013828 in words is "one billion, one hundred twenty-two million, thirteen thousand, eight hundred twenty-eight".