1227346685 has 8 divisors (see below), whose sum is σ = 1508738616. Its totient is φ = 957928960.

The previous prime is 1227346651. The next prime is 1227346691. The reversal of 1227346685 is 5866437221.

It can be written as a sum of positive squares in 4 ways, for example, as 50993881 + 1176352804 = 7141^2 + 34298^2 .

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

It is not a de Polignac number, because 1227346685 - 2⁶ = 1227346621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993324 + ... + 2993733.

It is an arithmetic number, because the mean of its divisors is an integer number (188592327).

Almost surely, 2^1227346685 is an apocalyptic number.

It is an amenable number.

1227346685 is a deficient number, since it is larger than the sum of its proper divisors (281391931).

1227346685 is an equidigital number, since it uses as much as digits as its factorization.

1227346685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987103.

The product of its digits is 483840, while the sum is 44.

The square root of 1227346685 is about 35033.5080315974. The cubic root of 1227346685 is about 1070.6702892495.

The spelling of 1227346685 in words is "one billion, two hundred twenty-seven million, three hundred forty-six thousand, six hundred eighty-five".