1022373 has 24 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 591360.

The previous prime is 1022341. The next prime is 1022377. The reversal of 1022373 is 3732201.

It is not a de Polignac number, because 1022373 - 2⁵ = 1022341 is a prime.

It is a super-2 number, since 2×1022373² = 2090493102258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2053 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2^1022373 is an apocalyptic number.

It is an amenable number.

1022373 is a deficient number, since it is larger than the sum of its proper divisors (662427).

1022373 is a wasteful number, since it uses less digits than its factorization.

1022373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1022373 is about 1011.1246213994. The cubic root of 1022373 is about 100.7402731016.

Subtracting from 1022373 its product of nonzero digits (252), we obtain a square (1022121 = 1011²).

Adding to 1022373 its reverse (3732201), we get a palindrome (4754574).

It can be divided in two parts, 10223 and 73, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1022373 in words is "one million, twenty-two thousand, three hundred seventy-three".