1223914794 has 16 divisors (see below), whose sum is σ = 2448824160. Its totient is φ = 407805840.

The previous prime is 1223914793. The next prime is 1223914817. The reversal of 1223914794 is 4974193221.

It is a happy number.

1223914794 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1223914793) 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, 24937 + ... + 55404.

It is an arithmetic number, because the mean of its divisors is an integer number (153051510).

Almost surely, 2^1223914794 is an apocalyptic number.

1223914794 is an abundant number, since it is smaller than the sum of its proper divisors (1224909366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223914794 is a wasteful number, since it uses less digits than its factorization.

1223914794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82885.

The product of its digits is 108864, while the sum is 42.

The square root of 1223914794 is about 34984.4936221750. The cubic root of 1223914794 is about 1069.6714261745.

The spelling of 1223914794 in words is "one billion, two hundred twenty-three million, nine hundred fourteen thousand, seven hundred ninety-four".