1333361 has 8 divisors (see below), whose sum is σ = 1446984. Its totient is φ = 1223680.

The previous prime is 1333357. The next prime is 1333393. The reversal of 1333361 is 1633331.

It can be written as a sum of positive squares in 4 ways, for example, as 270400 + 1062961 = 520^2 + 1031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1333361 - 2² = 1333357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 1653.

It is an arithmetic number, because the mean of its divisors is an integer number (180873).

2^1333361 is an apocalyptic number.

It is an amenable number.

1333361 is a deficient number, since it is larger than the sum of its proper divisors (113623).

1333361 is a wasteful number, since it uses less digits than its factorization.

1333361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its digits is 486, while the sum is 20.

The square root of 1333361 is about 1154.7125183352. The cubic root of 1333361 is about 110.0650029022.

Adding to 1333361 its reverse (1633331), we get a palindrome (2966692).

The spelling of 1333361 in words is "one million, three hundred thirty-three thousand, three hundred sixty-one".