1331033 has 8 divisors (see below), whose sum is σ = 1515456. Its totient is φ = 1157200.

The previous prime is 1331023. The next prime is 1331039. The reversal of 1331033 is 3301331.

1331033 is nontrivially palindromic in base 3.

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

It is not a de Polignac number, because 1331033 - 2¹⁰ = 1330009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1330999 and 1331017.

It is not an unprimeable number, because it can be changed into a prime (1331039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (189432).

2^1331033 is an apocalyptic number.

It is an amenable number.

1331033 is a deficient number, since it is larger than the sum of its proper divisors (184423).

1331033 is a wasteful number, since it uses less digits than its factorization.

1331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1331033 is about 1153.7040348374. The cubic root of 1331033 is about 110.0009090834. Note that the first 3 decimals are identical.

Adding to 1331033 its reverse (3301331), we get a palindrome (4632364).

The spelling of 1331033 in words is "one million, three hundred thirty-one thousand, thirty-three".