1123000422 has 16 divisors (see below), whose sum is σ = 2293788672. Its totient is φ = 366368840.

The previous prime is 1123000393. The next prime is 1123000429. The reversal of 1123000422 is 2240003211.

It is a super-2 number, since 2×1123000422² = 2522259895624356168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123000429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990854 + ... + 1991417.

It is an arithmetic number, because the mean of its divisors is an integer number (143361792).

Almost surely, 2^1123000422 is an apocalyptic number.

1123000422 is an abundant number, since it is smaller than the sum of its proper divisors (1170788250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123000422 is a wasteful number, since it uses less digits than its factorization.

1123000422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982323.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1123000422 is about 33511.1984566354. The cubic root of 1123000422 is about 1039.4253550028.

Adding to 1123000422 its reverse (2240003211), we get a palindrome (3363003633).

The spelling of 1123000422 in words is "one billion, one hundred twenty-three million, four hundred twenty-two", and thus it is an aban number.