1144245325 has 12 divisors (see below), whose sum is σ = 1419471648. Its totient is φ = 915004400.

The previous prime is 1144245317. The next prime is 1144245337. The reversal of 1144245325 is 5235424411.

It is not a de Polignac number, because 1144245325 - 2³ = 1144245317 is a prime.

It is a Duffinian number.

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, 59334 + ... + 76216.

It is an arithmetic number, because the mean of its divisors is an integer number (118289304).

Almost surely, 2^1144245325 is an apocalyptic number.

It is an amenable number.

1144245325 is a deficient number, since it is larger than the sum of its proper divisors (275226323).

1144245325 is a wasteful number, since it uses less digits than its factorization.

1144245325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604 (or 19599 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 1144245325 is about 33826.6954490089. The cubic root of 1144245325 is about 1045.9390611072.

Adding to 1144245325 its reverse (5235424411), we get a palindrome (6379669736).

The spelling of 1144245325 in words is "one billion, one hundred forty-four million, two hundred forty-five thousand, three hundred twenty-five".