1332623 has 4 divisors (see below), whose sum is σ = 1365168. Its totient is φ = 1300080.

The previous prime is 1332589. The next prime is 1332631. The reversal of 1332623 is 3262331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1332623 - 2¹⁰ = 1331599 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1332595 and 1332604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16211 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (341292).

2^1332623 is an apocalyptic number.

1332623 is a deficient number, since it is larger than the sum of its proper divisors (32545).

1332623 is an equidigital number, since it uses as much as digits as its factorization.

1332623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32544.

The product of its digits is 648, while the sum is 20.

The square root of 1332623 is about 1154.3929140462. The cubic root of 1332623 is about 110.0446925829.

Adding to 1332623 its reverse (3262331), we get a palindrome (4594954).

The spelling of 1332623 in words is "one million, three hundred thirty-two thousand, six hundred twenty-three".