1223160604 has 12 divisors (see below), whose sum is σ = 2141984824. Its totient is φ = 611164944.

The previous prime is 1223160569. The next prime is 1223160607. The reversal of 1223160604 is 4060613221.

It is a super-2 number, since 2×1223160604² = 2992243726355289632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223160607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97167 + ... + 109030.

Almost surely, 2^1223160604 is an apocalyptic number.

It is an amenable number.

1223160604 is a deficient number, since it is larger than the sum of its proper divisors (918824220).

1223160604 is a wasteful number, since it uses less digits than its factorization.

1223160604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207684 (or 207682 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1223160604 is about 34973.7130427983. The cubic root of 1223160604 is about 1069.4516665256.

Adding to 1223160604 its reverse (4060613221), we get a palindrome (5283773825).

The spelling of 1223160604 in words is "one billion, two hundred twenty-three million, one hundred sixty thousand, six hundred four".