1134245 has 16 divisors (see below), whose sum is σ = 1624320. Its totient is φ = 743424.

The previous prime is 1134241. The next prime is 1134247. The reversal of 1134245 is 5424311.

It is a cyclic number.

It is not a de Polignac number, because 1134245 - 2² = 1134241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134241) 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, 101 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (101520).

2^1134245 is an apocalyptic number.

It is an amenable number.

1134245 is a deficient number, since it is larger than the sum of its proper divisors (490075).

1134245 is a wasteful number, since it uses less digits than its factorization.

1134245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its digits is 480, while the sum is 20.

The square root of 1134245 is about 1065.0093896300. The cubic root of 1134245 is about 104.2883087399.

Subtracting from 1134245 its sum of digits (20), we obtain a square (1134225 = 1065²).

Adding to 1134245 its reverse (5424311), we get a palindrome (6558556).

The spelling of 1134245 in words is "one million, one hundred thirty-four thousand, two hundred forty-five".