1242633332 has 24 divisors (see below), whose sum is σ = 2184791616. Its totient is φ = 618415808.

The previous prime is 1242633331. The next prime is 1242633349. The reversal of 1242633332 is 2333362421.

It is a junction number, because it is equal to n+sod(n) for n = 1242633295 and 1242633304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242633331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132208 + ... + 1133304.

It is an arithmetic number, because the mean of its divisors is an integer number (91032984).

Almost surely, 2^1242633332 is an apocalyptic number.

It is an amenable number.

1242633332 is a deficient number, since it is larger than the sum of its proper divisors (942158284).

1242633332 is a wasteful number, since it uses less digits than its factorization.

1242633332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2165 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 1242633332 is about 35251.0046949020. The cubic root of 1242633332 is about 1075.0970403115.

Adding to 1242633332 its reverse (2333362421), we get a palindrome (3575995753).

The spelling of 1242633332 in words is "one billion, two hundred forty-two million, six hundred thirty-three thousand, three hundred thirty-two".