1133815 has 8 divisors (see below), whose sum is σ = 1440720. Its totient is φ = 853632.

The previous prime is 1133809. The next prime is 1133819. The reversal of 1133815 is 5183311.

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 1133815 - 2⁹ = 1133303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133819) 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, 6585 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (180090).

2^1133815 is an apocalyptic number.

1133815 is a deficient number, since it is larger than the sum of its proper divisors (306905).

1133815 is a wasteful number, since it uses less digits than its factorization.

1133815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13361.

The product of its digits is 360, while the sum is 22.

The square root of 1133815 is about 1064.8074943388. The cubic root of 1133815 is about 104.2751282716.

The spelling of 1133815 in words is "one million, one hundred thirty-three thousand, eight hundred fifteen".