1144541120 has 28 divisors (see below), whose sum is σ = 2725439304. Its totient is φ = 457816320.

The previous prime is 1144541119. The next prime is 1144541141. The reversal of 1144541120 is 211454411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788026 + ... + 1788665.

It is an arithmetic number, because the mean of its divisors is an integer number (97337118).

Almost surely, 2^1144541120 is an apocalyptic number.

1144541120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144541120 is an abundant number, since it is smaller than the sum of its proper divisors (1580898184).

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

1144541120 is an equidigital number, since it uses as much as digits as its factorization.

1144541120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576708 (or 3576698 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1144541120 is about 33831.0673789640. The cubic root of 1144541120 is about 1046.0291807352.

Adding to 1144541120 its reverse (211454411), we get a palindrome (1355995531).

The spelling of 1144541120 in words is "one billion, one hundred forty-four million, five hundred forty-one thousand, one hundred twenty".