1325143113 has 20 divisors (see below), whose sum is σ = 2061222288. Its totient is φ = 757220520.

The previous prime is 1325143103. The next prime is 1325143133. The reversal of 1325143113 is 3113415231.

It is not a de Polignac number, because 1325143113 - 2⁸ = 1325142857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325143103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84783 + ... + 99188.

Almost surely, 2^1325143113 is an apocalyptic number.

It is an amenable number.

1325143113 is a deficient number, since it is larger than the sum of its proper divisors (736079175).

1325143113 is an frugal number, since it uses more digits than its factorization.

1325143113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184002 (or 183981 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 1325143113 is about 36402.5152015627. The cubic root of 1325143113 is about 1098.3841600885.

Adding to 1325143113 its reverse (3113415231), we get a palindrome (4438558344).

The spelling of 1325143113 in words is "one billion, three hundred twenty-five million, one hundred forty-three thousand, one hundred thirteen".