1240315324 has 12 divisors (see below), whose sum is σ = 2190838104. Its totient is φ = 614361584.

The previous prime is 1240315309. The next prime is 1240315331. The reversal of 1240315324 is 4235130421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448539 + ... + 1449394.

It is an arithmetic number, because the mean of its divisors is an integer number (182569842).

Almost surely, 2^1240315324 is an apocalyptic number.

It is an amenable number.

1240315324 is a deficient number, since it is larger than the sum of its proper divisors (950522780).

1240315324 is a wasteful number, since it uses less digits than its factorization.

1240315324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898044 (or 2898042 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1240315324 is about 35218.1107386526. The cubic root of 1240315324 is about 1074.4281289329.

Adding to 1240315324 its reverse (4235130421), we get a palindrome (5475445745).

The spelling of 1240315324 in words is "one billion, two hundred forty million, three hundred fifteen thousand, three hundred twenty-four".