1325430212 has 12 divisors (see below), whose sum is σ = 2328529980. Its totient is φ = 660135936.

The previous prime is 1325430209. The next prime is 1325430241. The reversal of 1325430212 is 2120345231.

It can be written as a sum of positive squares in 2 ways, for example, as 845995396 + 479434816 = 29086^2 + 21896^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643637 + ... + 645692.

It is an arithmetic number, because the mean of its divisors is an integer number (194044165).

Almost surely, 2^1325430212 is an apocalyptic number.

It is an amenable number.

1325430212 is a deficient number, since it is larger than the sum of its proper divisors (1003099768).

1325430212 is a wasteful number, since it uses less digits than its factorization.

1325430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289590 (or 1289588 counting only the distinct ones).

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

The square root of 1325430212 is about 36406.4583830946. The cubic root of 1325430212 is about 1098.4634778669.

Adding to 1325430212 its reverse (2120345231), we get a palindrome (3445775443).

The spelling of 1325430212 in words is "one billion, three hundred twenty-five million, four hundred thirty thousand, two hundred twelve".