1296904211 has 8 divisors (see below), whose sum is σ = 1390576320. Its totient is φ = 1205163648.

The previous prime is 1296904183. The next prime is 1296904237. The reversal of 1296904211 is 1124096921.

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 1296904211 - 2¹⁰ = 1296903187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296904241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481496 + ... + 484181.

It is an arithmetic number, because the mean of its divisors is an integer number (173822040).

Almost surely, 2^1296904211 is an apocalyptic number.

1296904211 is a deficient number, since it is larger than the sum of its proper divisors (93672109).

1296904211 is an equidigital number, since it uses as much as digits as its factorization.

1296904211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965773.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1296904211 is about 36012.5562963808. The cubic root of 1296904211 is about 1090.5258554614.

The spelling of 1296904211 in words is "one billion, two hundred ninety-six million, nine hundred four thousand, two hundred eleven".