1296714855 has 8 divisors (see below), whose sum is σ = 2074743792. Its totient is φ = 691581248.

The previous prime is 1296714847. The next prime is 1296714857. The reversal of 1296714855 is 5584176921.

It is a happy number.

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 1296714855 - 2³ = 1296714847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296714857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43223814 + ... + 43223843.

It is an arithmetic number, because the mean of its divisors is an integer number (259342974).

Almost surely, 2^1296714855 is an apocalyptic number.

1296714855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1296714855 is a deficient number, since it is larger than the sum of its proper divisors (778028937).

1296714855 is an equidigital number, since it uses as much as digits as its factorization.

1296714855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86447665.

The product of its digits is 604800, while the sum is 48.

The square root of 1296714855 is about 36009.9271729339. The cubic root of 1296714855 is about 1090.4727783817.

The spelling of 1296714855 in words is "one billion, two hundred ninety-six million, seven hundred fourteen thousand, eight hundred fifty-five".