1144133130 has 32 divisors (see below), whose sum is σ = 3138194304. Its totient is φ = 261516096.

The previous prime is 1144133119. The next prime is 1144133147. The reversal of 1144133130 is 313314411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1144133097 and 1144133106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723917 + ... + 2724336.

It is an arithmetic number, because the mean of its divisors is an integer number (98068572).

Almost surely, 2^1144133130 is an apocalyptic number.

1144133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144133130 is an abundant number, since it is smaller than the sum of its proper divisors (1994061174).

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

1144133130 is a wasteful number, since it uses less digits than its factorization.

1144133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448270.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1144133130 is about 33825.0370288046. The cubic root of 1144133130 is about 1045.9048746829.

Adding to 1144133130 its reverse (313314411), we get a palindrome (1457447541).

The spelling of 1144133130 in words is "one billion, one hundred forty-four million, one hundred thirty-three thousand, one hundred thirty".