1456343 has 4 divisors (see below), whose sum is σ = 1664400. Its totient is φ = 1248288.

The previous prime is 1456333. The next prime is 1456381. The reversal of 1456343 is 3436541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1456343 - 2⁸ = 1456087 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104018 + ... + 104031.

It is an arithmetic number, because the mean of its divisors is an integer number (416100).

2^1456343 is an apocalyptic number.

1456343 is a deficient number, since it is larger than the sum of its proper divisors (208057).

1456343 is an equidigital number, since it uses as much as digits as its factorization.

1456343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208056.

The product of its digits is 4320, while the sum is 26.

The square root of 1456343 is about 1206.7903711913. The cubic root of 1456343 is about 113.3499216396.

The spelling of 1456343 in words is "one million, four hundred fifty-six thousand, three hundred forty-three".