1306812353 has 8 divisors (see below), whose sum is σ = 1629272640. Its totient is φ = 1018295280.

The previous prime is 1306812337. The next prime is 1306812379. The reversal of 1306812353 is 3532186031.

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 1306812353 - 2⁴ = 1306812337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306812323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8485718 + ... + 8485871.

It is an arithmetic number, because the mean of its divisors is an integer number (203659080).

Almost surely, 2^1306812353 is an apocalyptic number.

It is an amenable number.

1306812353 is a deficient number, since it is larger than the sum of its proper divisors (322460287).

1306812353 is a wasteful number, since it uses less digits than its factorization.

1306812353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16971607.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1306812353 is about 36149.8596539461. The cubic root of 1306812353 is about 1093.2959610610.

Adding to 1306812353 its reverse (3532186031), we get a palindrome (4838998384).

The spelling of 1306812353 in words is "one billion, three hundred six million, eight hundred twelve thousand, three hundred fifty-three".