1030343 has 4 divisors (see below), whose sum is σ = 1033968. Its totient is φ = 1026720.

The previous prime is 1030307. The next prime is 1030349. The reversal of 1030343 is 3430301.

It is a happy number.

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 1030343 - 2¹⁸ = 768199 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 (1030349) 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 in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (258492).

2^1030343 is an apocalyptic number.

1030343 is a deficient number, since it is larger than the sum of its proper divisors (3625).

1030343 is an equidigital number, since it uses as much as digits as its factorization.

1030343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1030343 is about 1015.0581264144. The cubic root of 1030343 is about 101.0013723958.

Adding to 1030343 its reverse (3430301), we get a palindrome (4460644).

The spelling of 1030343 in words is "one million, thirty thousand, three hundred forty-three".