1223414464 has 14 divisors (see below), whose sum is σ = 2427713204. Its totient is φ = 611707200.

The previous prime is 1223414449. The next prime is 1223414483. The reversal of 1223414464 is 4644143221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9557862 + ... + 9557989.

It is an arithmetic number, because the mean of its divisors is an integer number (173408086).

Almost surely, 2^1223414464 is an apocalyptic number.

It is an amenable number.

1223414464 is a deficient number, since it is larger than the sum of its proper divisors (1204298740).

1223414464 is an equidigital number, since it uses as much as digits as its factorization.

1223414464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19115863 (or 19115853 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 1223414464 is about 34977.3421517416. The cubic root of 1223414464 is about 1069.5256476036.

Adding to 1223414464 its reverse (4644143221), we get a palindrome (5867557685).

The spelling of 1223414464 in words is "one billion, two hundred twenty-three million, four hundred fourteen thousand, four hundred sixty-four".