1323334140 has 48 divisors (see below), whose sum is σ = 3743551392. Its totient is φ = 349249536.

The previous prime is 1323334127. The next prime is 1323334171. The reversal of 1323334140 is 414333231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323334140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107869 + ... + 119508.

It is an arithmetic number, because the mean of its divisors is an integer number (77990654).

Almost surely, 2^1323334140 is an apocalyptic number.

1323334140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323334140 is an abundant number, since it is smaller than the sum of its proper divisors (2420217252).

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

1323334140 is a wasteful number, since it uses less digits than its factorization.

1323334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227486 (or 227484 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1323334140 is about 36377.6599027480. The cubic root of 1323334140 is about 1097.8841255153.

Adding to 1323334140 its reverse (414333231), we get a palindrome (1737667371).

Subtracting from 1323334140 its reverse (414333231), we obtain a palindrome (909000909).

The spelling of 1323334140 in words is "one billion, three hundred twenty-three million, three hundred thirty-four thousand, one hundred forty".