1456943 has 2 divisors, whose sum is σ = 1456944. Its totient is φ = 1456942.

The previous prime is 1456937. The next prime is 1456963. The reversal of 1456943 is 3496541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1456943 - 2⁴ = 1456927 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728471 + 728472.

It is an arithmetic number, because the mean of its divisors is an integer number (728472).

2^1456943 is an apocalyptic number.

1456943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456943 is an equidigital number, since it uses as much as digits as its factorization.

1456943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 1456943 is about 1207.0389388914. The cubic root of 1456943 is about 113.3654858794.

The spelling of 1456943 in words is "one million, four hundred fifty-six thousand, nine hundred forty-three".