1134789 has 8 divisors (see below), whose sum is σ = 1519392. Its totient is φ = 753360.

The previous prime is 1134787. The next prime is 1134811. The reversal of 1134789 is 9874311.

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

It is not a de Polignac number, because 1134789 - 2¹ = 1134787 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134781) 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, 234 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (189924).

2^1134789 is an apocalyptic number.

It is an amenable number.

1134789 is a deficient number, since it is larger than the sum of its proper divisors (384603).

1134789 is a wasteful number, since it uses less digits than its factorization.

1134789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587.

The product of its digits is 6048, while the sum is 33.

The square root of 1134789 is about 1065.2647558236. The cubic root of 1134789 is about 104.3049787928.

The spelling of 1134789 in words is "one million, one hundred thirty-four thousand, seven hundred eighty-nine".