1223939034 has 12 divisors (see below), whose sum is σ = 2651867946. Its totient is φ = 407979672.

The previous prime is 1223939033. The next prime is 1223939039. The reversal of 1223939034 is 4309393221.

1223939034 is a `hidden beast` number, since 1 + 2 + 239 + 390 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 650097009 + 573842025 = 25497^2 + 23955^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1223939034.

It is not an unprimeable number, because it can be changed into a prime (1223939033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33998289 + ... + 33998324.

Almost surely, 2^1223939034 is an apocalyptic number.

1223939034 is an abundant number, since it is smaller than the sum of its proper divisors (1427928912).

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

1223939034 is a wasteful number, since it uses less digits than its factorization.

1223939034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67996621 (or 67996618 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1223939034 is about 34984.8400596601. The cubic root of 1223939034 is about 1069.6784878491.

The spelling of 1223939034 in words is "one billion, two hundred twenty-three million, nine hundred thirty-nine thousand, thirty-four".