1026343 has 4 divisors (see below), whose sum is σ = 1054120. Its totient is φ = 998568.

The previous prime is 1026331. The next prime is 1026359. The reversal of 1026343 is 3436201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3436201 = 89 ⋅38609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026313) 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, 13833 + ... + 13906.

It is an arithmetic number, because the mean of its divisors is an integer number (263530).

2^1026343 is an apocalyptic number.

1026343 is a deficient number, since it is larger than the sum of its proper divisors (27777).

1026343 is an equidigital number, since it uses as much as digits as its factorization.

1026343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776.

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

The square root of 1026343 is about 1013.0858798740. The cubic root of 1026343 is about 100.8705003042.

It can be divided in two parts, 1026 and 343, that added together give a square (1369 = 37²).

The spelling of 1026343 in words is "one million, twenty-six thousand, three hundred forty-three".