1325443334 has 32 divisors (see below), whose sum is σ = 2069608320. Its totient is φ = 636221952.

The previous prime is 1325443321. The next prime is 1325443337. The reversal of 1325443334 is 4333445231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325443334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325443337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598432 + ... + 1599260.

It is an arithmetic number, because the mean of its divisors is an integer number (64675260).

Almost surely, 2^1325443334 is an apocalyptic number.

1325443334 is a deficient number, since it is larger than the sum of its proper divisors (744164986).

1325443334 is a wasteful number, since it uses less digits than its factorization.

1325443334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its digits is 51840, while the sum is 32.

The square root of 1325443334 is about 36406.6385979261. The cubic root of 1325443334 is about 1098.4671028509.

Adding to 1325443334 its reverse (4333445231), we get a palindrome (5658888565).

The spelling of 1325443334 in words is "one billion, three hundred twenty-five million, four hundred forty-three thousand, three hundred thirty-four".