1023229 has 2 divisors, whose sum is σ = 1023230. Its totient is φ = 1023228.

The previous prime is 1023227. The next prime is 1023257. The reversal of 1023229 is 9223201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996004 + 27225 = 998^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023229 - 2¹ = 1023227 is a prime.

Together with 1023227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511614 + 511615.

It is an arithmetic number, because the mean of its divisors is an integer number (511615).

2^1023229 is an apocalyptic number.

It is an amenable number.

1023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023229 is an equidigital number, since it uses as much as digits as its factorization.

1023229 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 1023229 is about 1011.5478238818. The cubic root of 1023229 is about 100.7683807877.

The spelling of 1023229 in words is "one million, twenty-three thousand, two hundred twenty-nine".