1133913 has 8 divisors (see below), whose sum is σ = 1649376. Its totient is φ = 687200.

The previous prime is 1133911. The next prime is 1133933. The reversal of 1133913 is 3193311.

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 1133913 - 2¹ = 1133911 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133913.

It is not an unprimeable number, because it can be changed into a prime (1133911) 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, 17148 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (206172).

2^1133913 is an apocalyptic number.

It is an amenable number.

1133913 is a deficient number, since it is larger than the sum of its proper divisors (515463).

1133913 is a wasteful number, since it uses less digits than its factorization.

1133913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375.

The product of its digits is 243, while the sum is 21.

The square root of 1133913 is about 1064.8535110521. The cubic root of 1133913 is about 104.2781324855.

The spelling of 1133913 in words is "one million, one hundred thirty-three thousand, nine hundred thirteen".