1240330324 has 12 divisors (see below), whose sum is σ = 2206161748. Its totient is φ = 609998400.

The previous prime is 1240330307. The next prime is 1240330339. The reversal of 1240330324 is 4230330421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 435473424 + 804856900 = 20868^2 + 28370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1240330295 and 1240330304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541417 + ... + 2541904.

Almost surely, 2^1240330324 is an apocalyptic number.

It is an amenable number.

1240330324 is a deficient number, since it is larger than the sum of its proper divisors (965831424).

1240330324 is a wasteful number, since it uses less digits than its factorization.

1240330324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083386 (or 5083384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1240330324 is about 35218.3236966213. The cubic root of 1240330324 is about 1074.4324601855.

Adding to 1240330324 its reverse (4230330421), we get a palindrome (5470660745).

The spelling of 1240330324 in words is "one billion, two hundred forty million, three hundred thirty thousand, three hundred twenty-four".