1122013827 has 12 divisors (see below), whose sum is σ = 1768021944. Its totient is φ = 680008320.

The previous prime is 1122013777. The next prime is 1122013829. The reversal of 1122013827 is 7283102211.

It is a de Polignac number, because none of the positive numbers 2^k-1122013827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122013827.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5666638 + ... + 5666835.

It is an arithmetic number, because the mean of its divisors is an integer number (147335162).

Almost surely, 2^1122013827 is an apocalyptic number.

1122013827 is a deficient number, since it is larger than the sum of its proper divisors (646008117).

1122013827 is a wasteful number, since it uses less digits than its factorization.

1122013827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333490 (or 11333487 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1122013827 is about 33496.4748443773. The cubic root of 1122013827 is about 1039.1208753562.

The spelling of 1122013827 in words is "one billion, one hundred twenty-two million, thirteen thousand, eight hundred twenty-seven".