1240240327 has 2 divisors, whose sum is σ = 1240240328. Its totient is φ = 1240240326.

The previous prime is 1240240301. The next prime is 1240240429. The reversal of 1240240327 is 7230420421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240240327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240840327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620120163 + 620120164.

It is an arithmetic number, because the mean of its divisors is an integer number (620120164).

Almost surely, 2^1240240327 is an apocalyptic number.

1240240327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240240327 is an equidigital number, since it uses as much as digits as its factorization.

1240240327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1240240327 is about 35217.0459720857. The cubic root of 1240240327 is about 1074.4064730123.

Adding to 1240240327 its reverse (7230420421), we get a palindrome (8470660748).

The spelling of 1240240327 in words is "one billion, two hundred forty million, two hundred forty thousand, three hundred twenty-seven".