912943 has 4 divisors (see below), whose sum is σ = 915160. Its totient is φ = 910728.

The previous prime is 912941. The next prime is 912953. The reversal of 912943 is 349219.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349219 = 13 ⋅26863.

It is a cyclic number.

It is not a de Polignac number, because 912943 - 2¹ = 912941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912941) 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, 288 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (228790).

2⁹¹²⁹⁴³ is an apocalyptic number.

912943 is a deficient number, since it is larger than the sum of its proper divisors (2217).

912943 is a wasteful number, since it uses less digits than its factorization.

912943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216.

The product of its digits is 1944, while the sum is 28.

The square root of 912943 is about 955.4805073888. The cubic root of 912943 is about 97.0095643667.

It can be divided in two parts, 912 and 943, that multiplied together give a triangular number (860016 = T₁₃₁₁).

The spelling of 912943 in words is "nine hundred twelve thousand, nine hundred forty-three".