1223893416 has 16 divisors (see below), whose sum is σ = 3059733600. Its totient is φ = 407964464.

The previous prime is 1223893373. The next prime is 1223893439. The reversal of 1223893416 is 6143983221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25497756 + ... + 25497803.

It is an arithmetic number, because the mean of its divisors is an integer number (191233350).

Almost surely, 2^1223893416 is an apocalyptic number.

It is an amenable number.

1223893416 is an abundant number, since it is smaller than the sum of its proper divisors (1835840184).

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

1223893416 is a wasteful number, since it uses less digits than its factorization.

1223893416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50995568 (or 50995564 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 1223893416 is about 34984.1880854766. The cubic root of 1223893416 is about 1069.6651981895.

The spelling of 1223893416 in words is "one billion, two hundred twenty-three million, eight hundred ninety-three thousand, four hundred sixteen".