1226449714679 has 16 divisors (see below), whose sum is σ = 1421166758208. Its totient is φ = 1036616424192.

The previous prime is 1226449714661. The next prime is 1226449714687. The reversal of 1226449714679 is 9764179446221.

It is a cyclic number.

It is not a de Polignac number, because 1226449714679 - 2¹² = 1226449710583 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 (1226449714619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110709 + ... + 2628305.

It is an arithmetic number, because the mean of its divisors is an integer number (88822922388).

Almost surely, 2^{1226449714679} is an apocalyptic number.

1226449714679 is a deficient number, since it is larger than the sum of its proper divisors (194717043529).

1226449714679 is an equidigital number, since it uses as much as digits as its factorization.

1226449714679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522314.

The product of its digits is 36578304, while the sum is 62.

The spelling of 1226449714679 in words is "one trillion, two hundred twenty-six billion, four hundred forty-nine million, seven hundred fourteen thousand, six hundred seventy-nine".