1122675400 has 96 divisors (see below), whose sum is σ = 3254345280. Its totient is φ = 349920000.

The previous prime is 1122675373. The next prime is 1122675409. The reversal of 1122675400 is 45762211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1122675409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21051 + ... + 51850.

It is an arithmetic number, because the mean of its divisors is an integer number (33899430).

Almost surely, 2^1122675400 is an apocalyptic number.

1122675400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122675400 is an abundant number, since it is smaller than the sum of its proper divisors (2131669880).

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

1122675400 is a wasteful number, since it uses less digits than its factorization.

1122675400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72935 (or 72926 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1122675400 is about 33506.3486521584. The cubic root of 1122675400 is about 1039.3250675055.

The spelling of 1122675400 in words is "one billion, one hundred twenty-two million, six hundred seventy-five thousand, four hundred".