1144480199 has 4 divisors (see below), whose sum is σ = 1145220600. Its totient is φ = 1143739800.

The previous prime is 1144480193. The next prime is 1144480261. The reversal of 1144480199 is 9910844411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144480199 - 2¹² = 1144476103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144480193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367877 + ... + 370974.

It is an arithmetic number, because the mean of its divisors is an integer number (286305150).

Almost surely, 2^1144480199 is an apocalyptic number.

1144480199 is a deficient number, since it is larger than the sum of its proper divisors (740401).

1144480199 is an equidigital number, since it uses as much as digits as its factorization.

1144480199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740400.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1144480199 is about 33830.1669963363. The cubic root of 1144480199 is about 1046.0106212522.

The spelling of 1144480199 in words is "one billion, one hundred forty-four million, four hundred eighty thousand, one hundred ninety-nine".