1242343324 has 24 divisors (see below), whose sum is σ = 2216937968. Its totient is φ = 608999040.

The previous prime is 1242343309. The next prime is 1242343343. The reversal of 1242343324 is 4233432421.

It is a junction number, because it is equal to n+sod(n) for n = 1242343292 and 1242343301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68239 + ... + 84505.

Almost surely, 2^1242343324 is an apocalyptic number.

It is an amenable number.

1242343324 is a deficient number, since it is larger than the sum of its proper divisors (974594644).

1242343324 is a wasteful number, since it uses less digits than its factorization.

1242343324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16645 (or 16643 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 1242343324 is about 35246.8909834612. The cubic root of 1242343324 is about 1075.0133977779.

Adding to 1242343324 its reverse (4233432421), we get a palindrome (5475775745).

The spelling of 1242343324 in words is "one billion, two hundred forty-two million, three hundred forty-three thousand, three hundred twenty-four".