1022363 has 4 divisors (see below), whose sum is σ = 1082520. Its totient is φ = 962208.

The previous prime is 1022341. The next prime is 1022377. The reversal of 1022363 is 3632201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022363 is a prime.

It is a super-2 number, since 2×1022363² = 2090452207538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 60139 = 1022363 / (1 + 0 + 2 + 2 + 3 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30053 + ... + 30086.

It is an arithmetic number, because the mean of its divisors is an integer number (270630).

2^1022363 is an apocalyptic number.

1022363 is a deficient number, since it is larger than the sum of its proper divisors (60157).

1022363 is an equidigital number, since it uses as much as digits as its factorization.

1022363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60156.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1022363 is about 1011.1196763984. The cubic root of 1022363 is about 100.7399446481.

Adding to 1022363 its reverse (3632201), we get a palindrome (4654564).

The spelling of 1022363 in words is "one million, twenty-two thousand, three hundred sixty-three".