1340363 has 2 divisors, whose sum is σ = 1340364. Its totient is φ = 1340362.

The previous prime is 1340359. The next prime is 1340369. The reversal of 1340363 is 3630431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340363 - 2² = 1340359 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670181 + 670182.

It is an arithmetic number, because the mean of its divisors is an integer number (670182).

2^1340363 is an apocalyptic number.

1340363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340363 is an equidigital number, since it uses as much as digits as its factorization.

1340363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1340363 is about 1157.7404717811. The cubic root of 1340363 is about 110.2573314198.

Adding to 1340363 its reverse (3630431), we get a palindrome (4970794).

The spelling of 1340363 in words is "one million, three hundred forty thousand, three hundred sixty-three".