1325154123 has 12 divisors (see below), whose sum is σ = 1914978208. Its totient is φ = 883036080.

The previous prime is 1325154119. The next prime is 1325154133. The reversal of 1325154123 is 3214515231.

1325154123 is a `hidden beast` number, since 132 + 515 + 4 + 12 + 3 = 666.

It is not a de Polignac number, because 1325154123 - 2² = 1325154119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325154113) 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, 11608 + ... + 52773.

Almost surely, 2^1325154123 is an apocalyptic number.

1325154123 is a deficient number, since it is larger than the sum of its proper divisors (589824085).

1325154123 is a wasteful number, since it uses less digits than its factorization.

1325154123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66674 (or 66671 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1325154123 is about 36402.6664270627. Note that the first 3 decimals coincide. The cubic root of 1325154123 is about 1098.3872020684.

Adding to 1325154123 its reverse (3214515231), we get a palindrome (4539669354).

The spelling of 1325154123 in words is "one billion, three hundred twenty-five million, one hundred fifty-four thousand, one hundred twenty-three".