1132645 has 8 divisors (see below), whose sum is σ = 1365120. Its totient is φ = 902160.

The previous prime is 1132643. The next prime is 1132661. The reversal of 1132645 is 5462311.

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

It is not a de Polignac number, because 1132645 - 2¹ = 1132643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132643) 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, 1480 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (170640).

2^1132645 is an apocalyptic number.

It is an amenable number.

1132645 is a deficient number, since it is larger than the sum of its proper divisors (232475).

1132645 is an equidigital number, since it uses as much as digits as its factorization.

1132645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its digits is 720, while the sum is 22.

The square root of 1132645 is about 1064.2579574520. The cubic root of 1132645 is about 104.2392482591.

Adding to 1132645 its reverse (5462311), we get a palindrome (6594956).

The spelling of 1132645 in words is "one million, one hundred thirty-two thousand, six hundred forty-five".