1047023 has 4 divisors (see below), whose sum is σ = 1054200. Its totient is φ = 1039848.

The previous prime is 1046999. The next prime is 1047031. The reversal of 1047023 is 3207401.

It is a happy number.

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 1047023 - 2⁶ = 1046959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1046992 and 1047010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (263550).

2^1047023 is an apocalyptic number.

1047023 is a deficient number, since it is larger than the sum of its proper divisors (7177).

1047023 is an equidigital number, since it uses as much as digits as its factorization.

1047023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1047023 is about 1023.2414182391. The cubic root of 1047023 is about 101.5434872339.

The spelling of 1047023 in words is "one million, forty-seven thousand, twenty-three".