1144230100 has 72 divisors (see below), whose sum is σ = 2688022400. Its totient is φ = 420266880.

The previous prime is 1144230097. The next prime is 1144230127. The reversal of 1144230100 is 10324411.

It is a congruent number.

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, 256489 + ... + 260911.

Almost surely, 2^1144230100 is an apocalyptic number.

1144230100 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 1144230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344011200).

1144230100 is an abundant number, since it is smaller than the sum of its proper divisors (1543792300).

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

1144230100 is a wasteful number, since it uses less digits than its factorization.

1144230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1144230100 is about 33826.4704041081. The cubic root of 1144230100 is about 1045.9344220983.

Adding to 1144230100 its reverse (10324411), we get a palindrome (1154554511).

The spelling of 1144230100 in words is "one billion, one hundred forty-four million, two hundred thirty thousand, one hundred".