1333240345 has 16 divisors (see below), whose sum is σ = 1656184320. Its totient is φ = 1029112000.

The previous prime is 1333240319. The next prime is 1333240397. The reversal of 1333240345 is 5430423331.

It is not a de Polignac number, because 1333240345 - 2¹⁹ = 1332716057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338940 + ... + 342850.

It is an arithmetic number, because the mean of its divisors is an integer number (103511520).

Almost surely, 2^1333240345 is an apocalyptic number.

It is an amenable number.

1333240345 is a deficient number, since it is larger than the sum of its proper divisors (322943975).

1333240345 is a wasteful number, since it uses less digits than its factorization.

1333240345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 1333240345 is about 36513.5638496162. The cubic root of 1333240345 is about 1100.6168289774.

Adding to 1333240345 its reverse (5430423331), we get a palindrome (6763663676).

The spelling of 1333240345 in words is "one billion, three hundred thirty-three million, two hundred forty thousand, three hundred forty-five".