1292023 has 2 divisors, whose sum is σ = 1292024. Its totient is φ = 1292022.

The previous prime is 1292009. The next prime is 1292029. The reversal of 1292023 is 3202921.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3202921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1292023 - 2⁵ = 1291991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1292029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646011 + 646012.

It is an arithmetic number, because the mean of its divisors is an integer number (646012).

2^1292023 is an apocalyptic number.

1292023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292023 is an equidigital number, since it uses as much as digits as its factorization.

1292023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1292023 is about 1136.6718963712. The cubic root of 1292023 is about 108.9155983270.

Adding to 1292023 its reverse (3202921), we get a palindrome (4494944).

The spelling of 1292023 in words is "one million, two hundred ninety-two thousand, twenty-three".