1333723 has 2 divisors, whose sum is σ = 1333724. Its totient is φ = 1333722.

The previous prime is 1333721. The next prime is 1333733. The reversal of 1333723 is 3273331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1333723 - 2¹ = 1333721 is a prime.

Together with 1333721, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1333694 and 1333703.

It is not a weakly prime, because it can be changed into another prime (1333721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666861 + 666862.

It is an arithmetic number, because the mean of its divisors is an integer number (666862).

2^1333723 is an apocalyptic number.

1333723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333723 is an equidigital number, since it uses as much as digits as its factorization.

1333723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 22.

The square root of 1333723 is about 1154.8692566693. The cubic root of 1333723 is about 110.0749626770.

The spelling of 1333723 in words is "one million, three hundred thirty-three thousand, seven hundred twenty-three".