1144424100 has 72 divisors (see below), whose sum is σ = 3425405760. Its totient is φ = 294654080.

The previous prime is 1144424081. The next prime is 1144424123. The reversal of 1144424100 is 14244411.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57072 + ... + 74471.

It is an arithmetic number, because the mean of its divisors is an integer number (47575080).

Almost surely, 2^1144424100 is an apocalyptic number.

1144424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144424100 is an abundant number, since it is smaller than the sum of its proper divisors (2280981660).

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

1144424100 is a wasteful number, since it uses less digits than its factorization.

1144424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131589 (or 131582 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1144424100 is about 33829.3378593197. The cubic root of 1144424100 is about 1045.9935302011.

Adding to 1144424100 its reverse (14244411), we get a palindrome (1158668511).

The spelling of 1144424100 in words is "one billion, one hundred forty-four million, four hundred twenty-four thousand, one hundred".