1217114079 has 8 divisors (see below), whose sum is σ = 1678778160. Its totient is φ = 783429696.

The previous prime is 1217114051. The next prime is 1217114111. The reversal of 1217114079 is 9704117121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1217114079 - 2¹¹ = 1217112031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1217114579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6994822 + ... + 6994995.

It is an arithmetic number, because the mean of its divisors is an integer number (209847270).

Almost surely, 2^1217114079 is an apocalyptic number.

1217114079 is a deficient number, since it is larger than the sum of its proper divisors (461664081).

1217114079 is a wasteful number, since it uses less digits than its factorization.

1217114079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989849.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 1217114079 is about 34887.1620943865. The cubic root of 1217114079 is about 1067.6865260263.

The spelling of 1217114079 in words is "one billion, two hundred seventeen million, one hundred fourteen thousand, seventy-nine".