1144241765 has 8 divisors (see below), whose sum is σ = 1375004160. Its totient is φ = 914117392.

The previous prime is 1144241711. The next prime is 1144241771. The reversal of 1144241765 is 5671424411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144241765 - 2³⁰ = 70499941 is a prime.

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, 155549 + ... + 162738.

It is an arithmetic number, because the mean of its divisors is an integer number (171875520).

Almost surely, 2^1144241765 is an apocalyptic number.

It is an amenable number.

1144241765 is a deficient number, since it is larger than the sum of its proper divisors (230762395).

1144241765 is an equidigital number, since it uses as much as digits as its factorization.

1144241765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319011.

The product of its digits is 26880, while the sum is 35.

The square root of 1144241765 is about 33826.6428278066. The cubic root of 1144241765 is about 1045.9379763902.

The spelling of 1144241765 in words is "one billion, one hundred forty-four million, two hundred forty-one thousand, seven hundred sixty-five".