1149952 has 22 divisors (see below), whose sum is σ = 2300828. Its totient is φ = 574464.

The previous prime is 1149943. The next prime is 1149971. The reversal of 1149952 is 2599411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463 + ... + 1585.

2^1149952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150414).

1149952 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1149952 is an equidigital number, since it uses as much as digits as its factorization.

1149952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1125 counting only the distinct ones).

The product of its digits is 3240, while the sum is 31.

The square root of 1149952 is about 1072.3581491274. The cubic root of 1149952 is about 104.7674976419.

The spelling of 1149952 in words is "one million, one hundred forty-nine thousand, nine hundred fifty-two".