1240324 has 6 divisors (see below), whose sum is σ = 2170574. Its totient is φ = 620160.

The previous prime is 1240319. The next prime is 1240333. The reversal of 1240324 is 4230421.

It can be written as a sum of positive squares in only one way, i.e., 777924 + 462400 = 882^2 + 680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1240298 and 1240307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155037 + ... + 155044.

2^1240324 is an apocalyptic number.

It is an amenable number.

1240324 is a deficient number, since it is larger than the sum of its proper divisors (930250).

1240324 is a wasteful number, since it uses less digits than its factorization.

1240324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310085 (or 310083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1240324 is about 1113.6983433587. The cubic root of 1240324 is about 107.4430634134.

Adding to 1240324 its reverse (4230421), we get a palindrome (5470745).

The spelling of 1240324 in words is "one million, two hundred forty thousand, three hundred twenty-four".