1133331 has 16 divisors (see below), whose sum is σ = 1622400. Its totient is φ = 701568.

The previous prime is 1133317. The next prime is 1133333. The reversal of 1133331 is 1333311.

It is not a de Polignac number, because 1133331 - 2¹³ = 1125139 is a prime.

It is a super-3 number, since 3×1133331³ = 4367084137833311073, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

1133331 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133331.

It is not an unprimeable number, because it can be changed into a prime (1133333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3195 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (101400).

2^1133331 is an apocalyptic number.

1133331 is a deficient number, since it is larger than the sum of its proper divisors (489069).

1133331 is a wasteful number, since it uses less digits than its factorization.

1133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its digits is 81, while the sum is 15.

The square root of 1133331 is about 1064.5801989517. The cubic root of 1133331 is about 104.2602885946.

Adding to 1133331 its reverse (1333311), we get a palindrome (2466642).

The spelling of 1133331 in words is "one million, one hundred thirty-three thousand, three hundred thirty-one".