1325423012 has 6 divisors (see below), whose sum is σ = 2319490278. Its totient is φ = 662711504.

The previous prime is 1325422997. The next prime is 1325423027. The reversal of 1325423012 is 2103245231.

It is an interprime number because it is at equal distance from previous prime (1325422997) and next prime (1325423027).

It can be written as a sum of positive squares in only one way, i.e., 797158756 + 528264256 = 28234^2 + 22984^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165677873 + ... + 165677880.

It is an arithmetic number, because the mean of its divisors is an integer number (386581713).

Almost surely, 2^1325423012 is an apocalyptic number.

It is an amenable number.

1325423012 is a deficient number, since it is larger than the sum of its proper divisors (994067266).

1325423012 is a wasteful number, since it uses less digits than its factorization.

1325423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331355757 (or 331355755 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1325423012 is about 36406.3594994061. The cubic root of 1325423012 is about 1098.4614888394.

Adding to 1325423012 its reverse (2103245231), we get a palindrome (3428668243).

The spelling of 1325423012 in words is "one billion, three hundred twenty-five million, four hundred twenty-three thousand, twelve".