1022313 has 8 divisors (see below), whose sum is σ = 1367968. Its totient is φ = 679104.

The previous prime is 1022303. The next prime is 1022341. The reversal of 1022313 is 3132201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022313 - 2⁶ = 1022249 is a prime.

It is a Duffinian number.

1022313 is a lucky number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (170996).

2^1022313 is an apocalyptic number.

It is an amenable number.

1022313 is a deficient number, since it is larger than the sum of its proper divisors (345655).

1022313 is an equidigital number, since it uses as much as digits as its factorization.

1022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1022313 is about 1011.0949510308. The cubic root of 1022313 is about 100.7383023484.

Adding to 1022313 its reverse (3132201), we get a palindrome (4154514).

It can be divided in two parts, 102 and 2313, that added together give a triangular number (2415 = T₆₉).

The spelling of 1022313 in words is "one million, twenty-two thousand, three hundred thirteen".