1170023 has 2 divisors, whose sum is σ = 1170024. Its totient is φ = 1170022.

The previous prime is 1170019. The next prime is 1170031. The reversal of 1170023 is 3200711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170023 - 2² = 1170019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585011 + 585012.

It is an arithmetic number, because the mean of its divisors is an integer number (585012).

2^1170023 is an apocalyptic number.

1170023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170023 is an equidigital number, since it uses as much as digits as its factorization.

1170023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1170023 is about 1081.6760143407. The cubic root of 1170023 is about 105.3735147756.

Adding to 1170023 its reverse (3200711), we get a palindrome (4370734).

The spelling of 1170023 in words is "one million, one hundred seventy thousand, twenty-three".