1251152 has 20 divisors (see below), whose sum is σ = 2770656. Its totient is φ = 536160.

The previous prime is 1251121. The next prime is 1251157. The reversal of 1251152 is 2511521.

It is a self number, because there is not a number n which added to its sum of digits gives 1251152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1251157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474 + ... + 5697.

2^1251152 is an apocalyptic number.

It is an amenable number.

1251152 is an abundant number, since it is smaller than the sum of its proper divisors (1519504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1251152 is a wasteful number, since it uses less digits than its factorization.

1251152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186 (or 11180 counting only the distinct ones).

The product of its digits is 100, while the sum is 17.

The square root of 1251152 is about 1118.5490601668. The cubic root of 1251152 is about 107.7548164577.

Adding to 1251152 its reverse (2511521), we get a palindrome (3762673).

The spelling of 1251152 in words is "one million, two hundred fifty-one thousand, one hundred fifty-two".