1333873 has 4 divisors (see below), whose sum is σ = 1337328. Its totient is φ = 1330420.

The previous prime is 1333867. The next prime is 1333883. The reversal of 1333873 is 3783331.

It is the 472-nd star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3783331 = 823 ⋅4597.

It is a cyclic number.

It is not a de Polignac number, because 1333873 - 2⁵ = 1333841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333883) 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, 1063 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (334332).

2^1333873 is an apocalyptic number.

It is an amenable number.

1333873 is a deficient number, since it is larger than the sum of its proper divisors (3455).

1333873 is an equidigital number, since it uses as much as digits as its factorization.

1333873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454.

The product of its digits is 4536, while the sum is 28.

The square root of 1333873 is about 1154.9341972597. The cubic root of 1333873 is about 110.0790891274.

The spelling of 1333873 in words is "one million, three hundred thirty-three thousand, eight hundred seventy-three".