1633243242 has 16 divisors (see below), whose sum is σ = 3268638432. Its totient is φ = 544055760.

The previous prime is 1633243231. The next prime is 1633243253. The reversal of 1633243242 is 2423423361.

It is an interprime number because it is at equal distance from previous prime (1633243231) and next prime (1633243253).

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 7 ways as a sum of consecutive naturals, for example, 79713 + ... + 98084.

It is an arithmetic number, because the mean of its divisors is an integer number (204289902).

Almost surely, 2^1633243242 is an apocalyptic number.

1633243242 is an abundant number, since it is smaller than the sum of its proper divisors (1635395190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1633243242 is a wasteful number, since it uses less digits than its factorization.

1633243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179333.

The product of its digits is 20736, while the sum is 30.

The square root of 1633243242 is about 40413.4042367133. The cubic root of 1633243242 is about 1177.6519529290.

The spelling of 1633243242 in words is "one billion, six hundred thirty-three million, two hundred forty-three thousand, two hundred forty-two".