1144003325 has 12 divisors (see below), whose sum is σ = 1480241568. Its totient is φ = 875410800.

The previous prime is 1144003313. The next prime is 1144003337. The reversal of 1144003325 is 5233004411.

It is an interprime number because it is at equal distance from previous prime (1144003313) and next prime (1144003337).

It is not a de Polignac number, because 1144003325 - 2³⁰ = 70261501 is a prime.

It is a super-2 number, since 2×1144003325² = 2617487215222111250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144003325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994211 + ... + 995360.

It is an arithmetic number, because the mean of its divisors is an integer number (123353464).

Almost surely, 2^1144003325 is an apocalyptic number.

It is an amenable number.

1144003325 is a deficient number, since it is larger than the sum of its proper divisors (336238243).

1144003325 is a wasteful number, since it uses less digits than its factorization.

1144003325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989604 (or 1989599 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1144003325 is about 33823.1182033827. The cubic root of 1144003325 is about 1045.8653196074.

Adding to 1144003325 its reverse (5233004411), we get a palindrome (6377007736).

The spelling of 1144003325 in words is "one billion, one hundred forty-four million, three thousand, three hundred twenty-five".