1022303 has 2 divisors, whose sum is σ = 1022304. Its totient is φ = 1022302.

The previous prime is 1022291. The next prime is 1022341. The reversal of 1022303 is 3032201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022303 - 2¹² = 1018207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511151 + 511152.

It is an arithmetic number, because the mean of its divisors is an integer number (511152).

2^1022303 is an apocalyptic number.

1022303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022303 is an equidigital number, since it uses as much as digits as its factorization.

1022303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1022303 is about 1011.0900058847. The cubic root of 1022303 is about 100.7379738820.

Adding to 1022303 its reverse (3032201), we get a palindrome (4054504).

The spelling of 1022303 in words is "one million, twenty-two thousand, three hundred three".