1144232200 has 24 divisors (see below), whose sum is σ = 2660340330. Its totient is φ = 457692800.

The previous prime is 1144232191. The next prime is 1144232263. The reversal of 1144232200 is 22324411.

It can be written as a sum of positive squares in 3 ways, for example, as 715990564 + 428241636 = 26758^2 + 20694^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2860381 + ... + 2860780.

Almost surely, 2^1144232200 is an apocalyptic number.

1144232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144232200 is an abundant number, since it is smaller than the sum of its proper divisors (1516108130).

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

1144232200 is a wasteful number, since it uses less digits than its factorization.

1144232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721177 (or 5721168 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1144232200 is about 33826.5014448731. The cubic root of 1144232200 is about 1045.9350619640.

Adding to 1144232200 its reverse (22324411), we get a palindrome (1166556611).

The spelling of 1144232200 in words is "one billion, one hundred forty-four million, two hundred thirty-two thousand, two hundred".