1223740324 has 9 divisors (see below), whose sum is σ = 2141668011. Its totient is φ = 611835180.

The previous prime is 1223740321. The next prime is 1223740379. The reversal of 1223740324 is 4230473221.

The square root of 1223740324 is 34982.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223740292 and 1223740301.

It is not an unprimeable number, because it can be changed into a prime (1223740321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 61219 + ... + 78709.

Almost surely, 2^1223740324 is an apocalyptic number.

1223740324 is the 34982-nd square number.

It is an amenable number.

1223740324 is a deficient number, since it is larger than the sum of its proper divisors (917927687).

1223740324 is an frugal number, since it uses more digits than its factorization.

1223740324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34986 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The cubic root of 1223740324 is about 1069.6205962629.

The spelling of 1223740324 in words is "one billion, two hundred twenty-three million, seven hundred forty thousand, three hundred twenty-four".