1144308941 has 4 divisors (see below), whose sum is σ = 1183767900. Its totient is φ = 1104849984.

The previous prime is 1144308937. The next prime is 1144308959. The reversal of 1144308941 is 1498034411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 577392841 + 566916100 = 24029^2 + 23810^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144308941 - 2² = 1144308937 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 (1144308931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19729436 + ... + 19729493.

It is an arithmetic number, because the mean of its divisors is an integer number (295941975).

Almost surely, 2^1144308941 is an apocalyptic number.

It is an amenable number.

1144308941 is a deficient number, since it is larger than the sum of its proper divisors (39458959).

1144308941 is an equidigital number, since it uses as much as digits as its factorization.

1144308941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39458958.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1144308941 is about 33827.6357583559. The cubic root of 1144308941 is about 1045.9584442543.

The spelling of 1144308941 in words is "one billion, one hundred forty-four million, three hundred eight thousand, nine hundred forty-one".