1223960134 has 16 divisors (see below), whose sum is σ = 1916508672. Its totient is φ = 585144648.

The previous prime is 1223960123. The next prime is 1223960137. The reversal of 1223960134 is 4310693221.

It is a junction number, because it is equal to n+sod(n) for n = 1223960096 and 1223960105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223960137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 217237 + ... + 222799.

It is an arithmetic number, because the mean of its divisors is an integer number (119781792).

Almost surely, 2^1223960134 is an apocalyptic number.

1223960134 is a deficient number, since it is larger than the sum of its proper divisors (692548538).

1223960134 is a wasteful number, since it uses less digits than its factorization.

1223960134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1223960134 is about 34985.1416175496. The cubic root of 1223960134 is about 1069.6846346930.

The spelling of 1223960134 in words is "one billion, two hundred twenty-three million, nine hundred sixty thousand, one hundred thirty-four".