971023 has 4 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 913888.

The previous prime is 971021. The next prime is 971027. The reversal of 971023 is 320179.

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 971023 - 2¹ = 971021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 970985 and 971003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28543 + ... + 28576.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

2⁹⁷¹⁰²³ is an apocalyptic number.

971023 is a deficient number, since it is larger than the sum of its proper divisors (57137).

971023 is a wasteful number, since it uses less digits than its factorization.

971023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57136.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 971023 is about 985.4049928836. The cubic root of 971023 is about 99.0246172160.

The spelling of 971023 in words is "nine hundred seventy-one thousand, twenty-three".