743122252 has 12 divisors (see below), whose sum is σ = 1321783456. Its totient is φ = 365469840.

The previous prime is 743122231. The next prime is 743122271. The reversal of 743122252 is 252221347.

It is a self number, because there is not a number n which added to its sum of digits gives 743122252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522548 + ... + 1523035.

Almost surely, 2^743122252 is an apocalyptic number.

It is an amenable number.

743122252 is a deficient number, since it is larger than the sum of its proper divisors (578661204).

743122252 is a wasteful number, since it uses less digits than its factorization.

743122252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045648 (or 3045646 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 743122252 is about 27260.2687440898. The cubic root of 743122252 is about 905.7744973000.

Adding to 743122252 its reverse (252221347), we get a palindrome (995343599).

The spelling of 743122252 in words is "seven hundred forty-three million, one hundred twenty-two thousand, two hundred fifty-two".