1332905345 has 8 divisors (see below), whose sum is σ = 1604947176. Its totient is φ = 1062683776.

The previous prime is 1332905339. The next prime is 1332905359. The reversal of 1332905345 is 5435092331.

It can be written as a sum of positive squares in 4 ways, for example, as 653364721 + 679540624 = 25561^2 + 26068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1332905345 - 2⁸ = 1332905089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453452 + ... + 456381.

It is an arithmetic number, because the mean of its divisors is an integer number (200618397).

Almost surely, 2^1332905345 is an apocalyptic number.

It is an amenable number.

1332905345 is a deficient number, since it is larger than the sum of its proper divisors (272041831).

1332905345 is an equidigital number, since it uses as much as digits as its factorization.

1332905345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910131.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 1332905345 is about 36508.9762250327. The cubic root of 1332905345 is about 1100.5246381671.

Adding to 1332905345 its reverse (5435092331), we get a palindrome (6767997676).

The spelling of 1332905345 in words is "one billion, three hundred thirty-two million, nine hundred five thousand, three hundred forty-five".