1343963 has 2 divisors, whose sum is σ = 1343964. Its totient is φ = 1343962.

The previous prime is 1343957. The next prime is 1343971. The reversal of 1343963 is 3693431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1343963 - 2⁶ = 1343899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671981 + 671982.

It is an arithmetic number, because the mean of its divisors is an integer number (671982).

2^1343963 is an apocalyptic number.

1343963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343963 is an equidigital number, since it uses as much as digits as its factorization.

1343963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 1343963 is about 1159.2941818193. The cubic root of 1343963 is about 110.3559543456.

The spelling of 1343963 in words is "one million, three hundred forty-three thousand, nine hundred sixty-three".