1110023 has 2 divisors, whose sum is σ = 1110024. Its totient is φ = 1110022.

The previous prime is 1110019. The next prime is 1110041. The reversal of 1110023 is 3200111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3200111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110023 - 2² = 1110019 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555011 + 555012.

It is an arithmetic number, because the mean of its divisors is an integer number (555012).

2^1110023 is an apocalyptic number.

1110023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110023 is an equidigital number, since it uses as much as digits as its factorization.

1110023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1110023 is about 1053.5762905457. The cubic root of 1110023 is about 103.5405956802.

Adding to 1110023 its reverse (3200111), we get a palindrome (4310134).

The spelling of 1110023 in words is "one million, one hundred ten thousand, twenty-three".