1144332200 has 48 divisors (see below), whose sum is σ = 2902448160. Its totient is φ = 416120000.

The previous prime is 1144332191. The next prime is 1144332227. The reversal of 1144332200 is 22334411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257876 + ... + 262275.

It is an arithmetic number, because the mean of its divisors is an integer number (60467670).

Almost surely, 2^1144332200 is an apocalyptic number.

1144332200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144332200 is an abundant number, since it is smaller than the sum of its proper divisors (1758115960).

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

1144332200 is a wasteful number, since it uses less digits than its factorization.

1144332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520178 (or 520169 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1144332200 is about 33827.9795435672. The cubic root of 1144332200 is about 1045.9655308553.

Adding to 1144332200 its reverse (22334411), we get a palindrome (1166666611).

The spelling of 1144332200 in words is "one billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred".