1132251 has 12 divisors (see below), whose sum is σ = 1609272. Its totient is φ = 705664.

The previous prime is 1132249. The next prime is 1132259. The reversal of 1132251 is 1522311.

It is not a de Polignac number, because 1132251 - 2¹ = 1132249 is a prime.

1132251 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132251.

It is not an unprimeable number, because it can be changed into a prime (1132259) 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 11 ways as a sum of consecutive naturals, for example, 7525 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (134106).

2^1132251 is an apocalyptic number.

1132251 is a deficient number, since it is larger than the sum of its proper divisors (477021).

1132251 is an equidigital number, since it uses as much as digits as its factorization.

1132251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 169 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 1132251 is about 1064.0728358529. The cubic root of 1132251 is about 104.2271600270.

Adding to 1132251 its product of digits (60), we get a palindrome (1132311).

Adding to 1132251 its reverse (1522311), we get a palindrome (2654562).

The spelling of 1132251 in words is "one million, one hundred thirty-two thousand, two hundred fifty-one".