1144164125 has 16 divisors (see below), whose sum is σ = 1537758768. Its totient is φ = 844920000.

The previous prime is 1144164103. The next prime is 1144164127. The reversal of 1144164125 is 5214614411.

1144164125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 486908356 + 657255769 = 22066^2 + 25637^2 .

It is not a de Polignac number, because 1144164125 - 2¹⁰ = 1144163101 is a prime.

It is a super-2 number, since 2×1144164125² = 2618223089874031250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144164127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350426 + ... + 353675.

It is an arithmetic number, because the mean of its divisors is an integer number (96109923).

Almost surely, 2^1144164125 is an apocalyptic number.

It is an amenable number.

1144164125 is a deficient number, since it is larger than the sum of its proper divisors (393594643).

1144164125 is an equidigital number, since it uses as much as digits as its factorization.

1144164125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704129 (or 704119 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1144164125 is about 33825.4951922363. The cubic root of 1144164125 is about 1045.9143192507.

Adding to 1144164125 its reverse (5214614411), we get a palindrome (6358778536).

The spelling of 1144164125 in words is "one billion, one hundred forty-four million, one hundred sixty-four thousand, one hundred twenty-five".