1023363 has 12 divisors (see below), whose sum is σ = 1612728. Its totient is φ = 620160.

The previous prime is 1023361. The next prime is 1023367. The reversal of 1023363 is 3633201.

It is a happy number.

It is not a de Polignac number, because 1023363 - 2¹ = 1023361 is a prime.

1023363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1023361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5070 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (134394).

2^1023363 is an apocalyptic number.

1023363 is a deficient number, since it is larger than the sum of its proper divisors (589365).

1023363 is a wasteful number, since it uses less digits than its factorization.

1023363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354 (or 10351 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1023363 is about 1011.6140568418. The cubic root of 1023363 is about 100.7727794034.

Adding to 1023363 its reverse (3633201), we get a palindrome (4656564).

It can be divided in two parts, 10233 and 63, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1023363 in words is "one million, twenty-three thousand, three hundred sixty-three".