1242273382 has 12 divisors (see below), whose sum is σ = 2167640460. Its totient is φ = 532402836.

The previous prime is 1242273343. The next prime is 1242273433. The reversal of 1242273382 is 2833722421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6338032 + ... + 6338227.

It is an arithmetic number, because the mean of its divisors is an integer number (180636705).

Almost surely, 2^1242273382 is an apocalyptic number.

1242273382 is a deficient number, since it is larger than the sum of its proper divisors (925367078).

1242273382 is a wasteful number, since it uses less digits than its factorization.

1242273382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676275 (or 12676268 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 1242273382 is about 35245.8987968813. The cubic root of 1242273382 is about 1074.9932235376.

The spelling of 1242273382 in words is "one billion, two hundred forty-two million, two hundred seventy-three thousand, three hundred eighty-two".