1153022000 has 160 divisors (see below), whose sum is σ = 3055887744. Its totient is φ = 418176000.

The previous prime is 1153021999. The next prime is 1153022021. The reversal of 1153022000 is 2203511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585637 + ... + 1586363.

Almost surely, 2^1153022000 is an apocalyptic number.

1153022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527943872).

1153022000 is an abundant number, since it is smaller than the sum of its proper divisors (1902865744).

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

1153022000 is a wasteful number, since it uses less digits than its factorization.

1153022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1153022000 is about 33956.1776411892. The cubic root of 1153022000 is about 1048.6064657907.

Adding to 1153022000 its reverse (2203511), we get a palindrome (1155225511).

The spelling of 1153022000 in words is "one billion, one hundred fifty-three million, twenty-two thousand".