1144023325 has 24 divisors (see below), whose sum is σ = 1447487712. Its totient is φ = 896723520.

The previous prime is 1144023323. The next prime is 1144023367. The reversal of 1144023325 is 5233204411.

It is not a de Polignac number, because 1144023325 - 2¹ = 1144023323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 1144023325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144023323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328242 + ... + 331708.

It is an arithmetic number, because the mean of its divisors is an integer number (60311988).

Almost surely, 2^1144023325 is an apocalyptic number.

It is an amenable number.

1144023325 is a deficient number, since it is larger than the sum of its proper divisors (303464387).

1144023325 is a wasteful number, since it uses less digits than its factorization.

1144023325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1144023325 is about 33823.4138578589. The cubic root of 1144023325 is about 1045.8714143405.

Adding to 1144023325 its reverse (5233204411), we get a palindrome (6377227736).

The spelling of 1144023325 in words is "one billion, one hundred forty-four million, twenty-three thousand, three hundred twenty-five".