1330212245 has 16 divisors (see below), whose sum is σ = 1684385280. Its totient is φ = 1006456704.

The previous prime is 1330212227. The next prime is 1330212307. The reversal of 1330212245 is 5422120331.

It is a cyclic number.

It is not a de Polignac number, because 1330212245 - 2⁸ = 1330211989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1330212245.

It is a congruent number.

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, 54749 + ... + 75218.

It is an arithmetic number, because the mean of its divisors is an integer number (105274080).

Almost surely, 2^1330212245 is an apocalyptic number.

It is an amenable number.

1330212245 is a deficient number, since it is larger than the sum of its proper divisors (354173035).

1330212245 is a wasteful number, since it uses less digits than its factorization.

1330212245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130084.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1330212245 is about 36472.0748655735. The cubic root of 1330212245 is about 1099.7829447761.

Adding to 1330212245 its reverse (5422120331), we get a palindrome (6752332576).

The spelling of 1330212245 in words is "one billion, three hundred thirty million, two hundred twelve thousand, two hundred forty-five".