1072943 has 2 divisors, whose sum is σ = 1072944. Its totient is φ = 1072942.

The previous prime is 1072937. The next prime is 1072957. The reversal of 1072943 is 3492701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072943 - 2¹⁰ = 1071919 is a prime.

It is a Chen 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 (1072933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536471 + 536472.

It is an arithmetic number, because the mean of its divisors is an integer number (536472).

2^1072943 is an apocalyptic number.

1072943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072943 is an equidigital number, since it uses as much as digits as its factorization.

1072943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1072943 is about 1035.8296191942. The cubic root of 1072943 is about 102.3745997689.

The spelling of 1072943 in words is "one million, seventy-two thousand, nine hundred forty-three".