1345333332 has 48 divisors (see below), whose sum is σ = 3623098752. Its totient is φ = 380572800.

The previous prime is 1345333309. The next prime is 1345333333. The reversal of 1345333332 is 2333335431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345333332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345333333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70803 + ... + 87770.

It is an arithmetic number, because the mean of its divisors is an integer number (75481224).

Almost surely, 2^1345333332 is an apocalyptic number.

1345333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345333332 is an abundant number, since it is smaller than the sum of its proper divisors (2277765420).

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

1345333332 is a wasteful number, since it uses less digits than its factorization.

1345333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158688 (or 158686 counting only the distinct ones).

The product of its digits is 29160, while the sum is 30.

The square root of 1345333332 is about 36678.7858577680. The cubic root of 1345333332 is about 1103.9344866343.

Adding to 1345333332 its reverse (2333335431), we get a palindrome (3678668763).

The spelling of 1345333332 in words is "one billion, three hundred forty-five million, three hundred thirty-three thousand, three hundred thirty-two".