1240324422 has 16 divisors (see below), whose sum is σ = 2538338880. Its totient is φ = 403826472.

The previous prime is 1240324409. The next prime is 1240324507. The reversal of 1240324422 is 2244230421.

It is a junction number, because it is equal to n+sod(n) for n = 1240324392 and 1240324401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403472 + ... + 2403987.

It is an arithmetic number, because the mean of its divisors is an integer number (158646180).

Almost surely, 2^1240324422 is an apocalyptic number.

1240324422 is an abundant number, since it is smaller than the sum of its proper divisors (1298014458).

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

1240324422 is a wasteful number, since it uses less digits than its factorization.

1240324422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807507.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1240324422 is about 35218.2399049129. The cubic root of 1240324422 is about 1074.4307559862.

Adding to 1240324422 its reverse (2244230421), we get a palindrome (3484554843).

The spelling of 1240324422 in words is "one billion, two hundred forty million, three hundred twenty-four thousand, four hundred twenty-two".