1242353624 has 16 divisors (see below), whose sum is σ = 2347756800. Its totient is φ = 616285152.

The previous prime is 1242353573. The next prime is 1242353647. The reversal of 1242353624 is 4263532421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610379 + ... + 612410.

It is an arithmetic number, because the mean of its divisors is an integer number (146734800).

Almost surely, 2^1242353624 is an apocalyptic number.

It is an amenable number.

1242353624 is a deficient number, since it is larger than the sum of its proper divisors (1105403176).

1242353624 is a wasteful number, since it uses less digits than its factorization.

1242353624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222922 (or 1222918 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 1242353624 is about 35247.0370953361. The cubic root of 1242353624 is about 1075.0163686709.

The spelling of 1242353624 in words is "one billion, two hundred forty-two million, three hundred fifty-three thousand, six hundred twenty-four".