1332003 has 4 divisors (see below), whose sum is σ = 1776008. Its totient is φ = 888000.

The previous prime is 1331989. The next prime is 1332017. The reversal of 1332003 is 3002331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002331 = 3 ⋅1000777.

It is an interprime number because it is at equal distance from previous prime (1331989) and next prime (1332017).

It is not a de Polignac number, because 1332003 - 2⁴ = 1331987 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332003.

It is not an unprimeable number, because it can be changed into a prime (1332503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221998 + ... + 222003.

It is an arithmetic number, because the mean of its divisors is an integer number (444002).

2^1332003 is an apocalyptic number.

1332003 is a deficient number, since it is larger than the sum of its proper divisors (444005).

1332003 is an equidigital number, since it uses as much as digits as its factorization.

1332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444004.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1332003 is about 1154.1243433877. The cubic root of 1332003 is about 110.0276239163.

Adding to 1332003 its reverse (3002331), we get a palindrome (4334334).

The spelling of 1332003 in words is "one million, three hundred thirty-two thousand, three".