1144823000 has 32 divisors (see below), whose sum is σ = 2678888160. Its totient is φ = 457928800.

The previous prime is 1144822897. The next prime is 1144823021. The reversal of 1144823000 is 3284411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571412 + ... + 573411.

It is an arithmetic number, because the mean of its divisors is an integer number (83715255).

Almost surely, 2^1144823000 is an apocalyptic number.

1144823000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144823000 is an abundant number, since it is smaller than the sum of its proper divisors (1534065160).

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

1144823000 is a wasteful number, since it uses less digits than its factorization.

1144823000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144844 (or 1144830 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1144823000 is about 33835.2331157922. The cubic root of 1144823000 is about 1046.1150464439.

The spelling of 1144823000 in words is "one billion, one hundred forty-four million, eight hundred twenty-three thousand".