1132245 has 16 divisors (see below), whose sum is σ = 2013120. Its totient is φ = 603792.

The previous prime is 1132223. The next prime is 1132249. The reversal of 1132245 is 5422311.

It is not a de Polignac number, because 1132245 - 2¹⁷ = 1001173 is a prime.

1132245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132249) 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, 4059 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (125820).

2^1132245 is an apocalyptic number.

1132245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132245 is a deficient number, since it is larger than the sum of its proper divisors (880875).

1132245 is an equidigital number, since it uses as much as digits as its factorization.

1132245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401 (or 8395 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1132245 is about 1064.0700164933. The cubic root of 1132245 is about 104.2269759205.

Adding to 1132245 its reverse (5422311), we get a palindrome (6554556).

The spelling of 1132245 in words is "one million, one hundred thirty-two thousand, two hundred forty-five".