1134591 has 8 divisors (see below), whose sum is σ = 1524864. Its totient is φ = 750360.

The previous prime is 1134587. The next prime is 1134607. The reversal of 1134591 is 1954311.

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

It is not a de Polignac number, because 1134591 - 2² = 1134587 is a prime.

1134591 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134541) 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, 1051 + ... + 1836.

It is an arithmetic number, because the mean of its divisors is an integer number (190608).

2^1134591 is an apocalyptic number.

1134591 is a deficient number, since it is larger than the sum of its proper divisors (390273).

1134591 is a wasteful number, since it uses less digits than its factorization.

1134591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021.

The product of its digits is 540, while the sum is 24.

The square root of 1134591 is about 1065.1718171262. The cubic root of 1134591 is about 104.2989120006.

The spelling of 1134591 in words is "one million, one hundred thirty-four thousand, five hundred ninety-one".