1149152 has 12 divisors (see below), whose sum is σ = 2262456. Its totient is φ = 574560.

The previous prime is 1149151. The next prime is 1149157. The reversal of 1149152 is 2519411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17924 + ... + 17987.

It is an arithmetic number, because the mean of its divisors is an integer number (188538).

2^1149152 is an apocalyptic number.

It is an amenable number.

1149152 is a deficient number, since it is larger than the sum of its proper divisors (1113304).

1149152 is an equidigital number, since it uses as much as digits as its factorization.

1149152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35921 (or 35913 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 1149152 is about 1071.9850745230. The cubic root of 1149152 is about 104.7431970793.

The spelling of 1149152 in words is "one million, one hundred forty-nine thousand, one hundred fifty-two".