1240363 has 2 divisors, whose sum is σ = 1240364. Its totient is φ = 1240362.

The previous prime is 1240361. The next prime is 1240387. The reversal of 1240363 is 3630421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1240363 - 2¹ = 1240361 is a prime.

Together with 1240361, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1240363.

It is not a weakly prime, because it can be changed into another prime (1240361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620181 + 620182.

It is an arithmetic number, because the mean of its divisors is an integer number (620182).

2^1240363 is an apocalyptic number.

1240363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240363 is an equidigital number, since it uses as much as digits as its factorization.

1240363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1240363 is about 1113.7158524507. The cubic root of 1240363 is about 107.4441895265. Note that the first 3 decimals are identical.

Adding to 1240363 its reverse (3630421), we get a palindrome (4870784).

The spelling of 1240363 in words is "one million, two hundred forty thousand, three hundred sixty-three".