1325043342 has 96 divisors (see below), whose sum is σ = 3531363264. Its totient is φ = 350438400.

The previous prime is 1325043329. The next prime is 1325043373. The reversal of 1325043342 is 2433405231.

1325043342 is a `hidden beast` number, since 1 + 325 + 0 + 4 + 334 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125592 + ... + 135732.

It is an arithmetic number, because the mean of its divisors is an integer number (36785034).

Almost surely, 2^1325043342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325043342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765681632).

1325043342 is an abundant number, since it is smaller than the sum of its proper divisors (2206319922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325043342 is a wasteful number, since it uses less digits than its factorization.

1325043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234 (or 10231 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1325043342 is about 36401.1447896903. The cubic root of 1325043342 is about 1098.3565933462.

Adding to 1325043342 its reverse (2433405231), we get a palindrome (3758448573).

The spelling of 1325043342 in words is "one billion, three hundred twenty-five million, forty-three thousand, three hundred forty-two".