1133830 has 8 divisors (see below), whose sum is σ = 2040912. Its totient is φ = 453528.

The previous prime is 1133827. The next prime is 1133837. The reversal of 1133830 is 383311.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1133798 and 1133807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56682 + ... + 56701.

It is an arithmetic number, because the mean of its divisors is an integer number (255114).

2^1133830 is an apocalyptic number.

1133830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133830 is a deficient number, since it is larger than the sum of its proper divisors (907082).

1133830 is a wasteful number, since it uses less digits than its factorization.

1133830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113390.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1133830 is about 1064.8145378422. The cubic root of 1133830 is about 104.2755881115.

The spelling of 1133830 in words is "one million, one hundred thirty-three thousand, eight hundred thirty".