1144094320 has 20 divisors (see below), whose sum is σ = 2660019480. Its totient is φ = 457637696.

The previous prime is 1144094317. The next prime is 1144094333. The reversal of 1144094320 is 234904411.

It is a tau number, because it is divible by the number of its divisors (20).

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, 7150510 + ... + 7150669.

It is an arithmetic number, because the mean of its divisors is an integer number (133000974).

Almost surely, 2^1144094320 is an apocalyptic number.

1144094320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144094320 is an abundant number, since it is smaller than the sum of its proper divisors (1515925160).

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

1144094320 is a wasteful number, since it uses less digits than its factorization.

1144094320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301192 (or 14301186 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1144094320 is about 33824.4633364670. The cubic root of 1144094320 is about 1045.8930485454.

Adding to 1144094320 its reverse (234904411), we get a palindrome (1378998731).

The spelling of 1144094320 in words is "one billion, one hundred forty-four million, ninety-four thousand, three hundred twenty".