1150143325 has 12 divisors (see below), whose sum is σ = 1429312660. Its totient is φ = 918092160.

The previous prime is 1150143289. The next prime is 1150143329. The reversal of 1150143325 is 5233410511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 124478649 + 1025664676 = 11157^2 + 32026^2 .

It is not a de Polignac number, because 1150143325 - 2²³ = 1141754717 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1150143325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150143329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38910 + ... + 61759.

Almost surely, 2^1150143325 is an apocalyptic number.

It is an amenable number.

1150143325 is a deficient number, since it is larger than the sum of its proper divisors (279169335).

1150143325 is a wasteful number, since it uses less digits than its factorization.

1150143325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101136 (or 101131 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1150143325 is about 33913.7630616244. The cubic root of 1150143325 is about 1047.7330760318.

Adding to 1150143325 its reverse (5233410511), we get a palindrome (6383553836).

The spelling of 1150143325 in words is "one billion, one hundred fifty million, one hundred forty-three thousand, three hundred twenty-five".