1333985 has 4 divisors (see below), whose sum is σ = 1600788. Its totient is φ = 1067184.

The previous prime is 1333967. The next prime is 1333991. The reversal of 1333985 is 5893331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 954529 + 379456 = 977^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333985 - 2¹⁸ = 1071841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133394 + ... + 133403.

It is an arithmetic number, because the mean of its divisors is an integer number (400197).

2^1333985 is an apocalyptic number.

It is an amenable number.

1333985 is a deficient number, since it is larger than the sum of its proper divisors (266803).

1333985 is an equidigital number, since it uses as much as digits as its factorization.

1333985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266802.

The product of its digits is 9720, while the sum is 32.

The square root of 1333985 is about 1154.9826838529. The cubic root of 1333985 is about 110.0821700087.

The spelling of 1333985 in words is "one million, three hundred thirty-three thousand, nine hundred eighty-five".