1296825303 has 4 divisors (see below), whose sum is σ = 1729100408. Its totient is φ = 864550200.

The previous prime is 1296825293. The next prime is 1296825317. The reversal of 1296825303 is 3035286921.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1296825303 - 2⁶ = 1296825239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296824303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216137548 + ... + 216137553.

It is an arithmetic number, because the mean of its divisors is an integer number (432275102).

Almost surely, 2^1296825303 is an apocalyptic number.

1296825303 is a deficient number, since it is larger than the sum of its proper divisors (432275105).

1296825303 is an equidigital number, since it uses as much as digits as its factorization.

1296825303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432275104.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1296825303 is about 36011.4607173883. The cubic root of 1296825303 is about 1090.5037379299.

The spelling of 1296825303 in words is "one billion, two hundred ninety-six million, eight hundred twenty-five thousand, three hundred three".