1134155 has 16 divisors (see below), whose sum is σ = 1573344. Its totient is φ = 775680.

The previous prime is 1134151. The next prime is 1134163. The reversal of 1134155 is 5514311.

It is not a de Polignac number, because 1134155 - 2² = 1134151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (98334).

2^1134155 is an apocalyptic number.

1134155 is a deficient number, since it is larger than the sum of its proper divisors (439189).

1134155 is a wasteful number, since it uses less digits than its factorization.

1134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its digits is 300, while the sum is 20.

The square root of 1134155 is about 1064.9671356432. The cubic root of 1134155 is about 104.2855503129.

Adding to 1134155 its reverse (5514311), we get a palindrome (6648466).

The spelling of 1134155 in words is "one million, one hundred thirty-four thousand, one hundred fifty-five".