1072823 has 2 divisors, whose sum is σ = 1072824. Its totient is φ = 1072822.

The previous prime is 1072811. The next prime is 1072829. The reversal of 1072823 is 3282701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072823 - 2²⁰ = 24247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072829) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536411 + 536412.

It is an arithmetic number, because the mean of its divisors is an integer number (536412).

2^1072823 is an apocalyptic number.

1072823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072823 is an equidigital number, since it uses as much as digits as its factorization.

1072823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1072823 is about 1035.7716929903. The cubic root of 1072823 is about 102.3707830362.

The spelling of 1072823 in words is "one million, seventy-two thousand, eight hundred twenty-three".