1134545 has 8 divisors (see below), whose sum is σ = 1375296. Its totient is φ = 898416.

The previous prime is 1134541. The next prime is 1134557. The reversal of 1134545 is 5454311.

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 1134545 - 2² = 1134541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134545.

It is not an unprimeable number, because it can be changed into a prime (1134541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (171912).

2^1134545 is an apocalyptic number.

It is an amenable number.

1134545 is a deficient number, since it is larger than the sum of its proper divisors (240751).

1134545 is a wasteful number, since it uses less digits than its factorization.

1134545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its digits is 1200, while the sum is 23.

The square root of 1134545 is about 1065.1502241468. The cubic root of 1134545 is about 104.2975024428.

Adding to 1134545 its reverse (5454311), we get a palindrome (6588856).

The spelling of 1134545 in words is "one million, one hundred thirty-four thousand, five hundred forty-five".