1323601 has 8 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 1269360.

The previous prime is 1323599. The next prime is 1323611. The reversal of 1323601 is 1063231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323601 - 2¹ = 1323599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323611) 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, 2856 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^1323601 is an apocalyptic number.

It is an amenable number.

1323601 is a deficient number, since it is larger than the sum of its proper divisors (55343).

1323601 is an equidigital number, since it uses as much as digits as its factorization.

1323601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1323601 is about 1150.4785960634. The cubic root of 1323601 is about 109.7957919341.

Adding to 1323601 its reverse (1063231), we get a palindrome (2386832).

The spelling of 1323601 in words is "one million, three hundred twenty-three thousand, six hundred one".