1323101 has 6 divisors (see below), whose sum is σ = 1432890. Its totient is φ = 1221168.

The previous prime is 1323079. The next prime is 1323107. The reversal of 1323101 is 1013231.

It can be written as a sum of positive squares in 3 ways, for example, as 55225 + 1267876 = 235^2 + 1126^2 .

It is not a de Polignac number, because 1323101 - 2¹⁴ = 1306717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3746 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (238815).

2^1323101 is an apocalyptic number.

It is an amenable number.

1323101 is a deficient number, since it is larger than the sum of its proper divisors (109789).

1323101 is an equidigital number, since it uses as much as digits as its factorization.

1323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855 (or 7842 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1323101 is about 1150.2612746676. The cubic root of 1323101 is about 109.7819648039.

Adding to 1323101 its reverse (1013231), we get a palindrome (2336332).

The spelling of 1323101 in words is "one million, three hundred twenty-three thousand, one hundred one".