1030943 has 4 divisors (see below), whose sum is σ = 1043448. Its totient is φ = 1018440.

The previous prime is 1030933. The next prime is 1030949. The reversal of 1030943 is 3490301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3490301 = 281 ⋅12421.

It is a cyclic number.

It is not a de Polignac number, because 1030943 - 2¹² = 1026847 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 (1030949) 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, 6128 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (260862).

2^1030943 is an apocalyptic number.

1030943 is a deficient number, since it is larger than the sum of its proper divisors (12505).

1030943 is an equidigital number, since it uses as much as digits as its factorization.

1030943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1030943 is about 1015.3536329772. The cubic root of 1030943 is about 101.0209739796.

The spelling of 1030943 in words is "one million, thirty thousand, nine hundred forty-three".