1144110140 has 24 divisors (see below), whose sum is σ = 2405627952. Its totient is φ = 457073280.

The previous prime is 1144110139. The next prime is 1144110161. The reversal of 1144110140 is 410114411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19049 + ... + 51488.

It is an arithmetic number, because the mean of its divisors is an integer number (100234498).

Almost surely, 2^1144110140 is an apocalyptic number.

1144110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144110140 is an abundant number, since it is smaller than the sum of its proper divisors (1261517812).

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

1144110140 is a wasteful number, since it uses less digits than its factorization.

1144110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71357 (or 71355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1144110140 is about 33824.6971900710. The cubic root of 1144110140 is about 1045.8978692294.

Adding to 1144110140 its reverse (410114411), we get a palindrome (1554224551).

The spelling of 1144110140 in words is "one billion, one hundred forty-four million, one hundred ten thousand, one hundred forty".