1149150 has 48 divisors (see below), whose sum is σ = 2928384. Its totient is φ = 298080.

The previous prime is 1149131. The next prime is 1149151. The reversal of 1149150 is 519411.

It is a plaindrome in base 16.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6969 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (61008).

2^1149150 is an apocalyptic number.

1149150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464192).

1149150 is an abundant number, since it is smaller than the sum of its proper divisors (1779234).

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

1149150 is a wasteful number, since it uses less digits than its factorization.

1149150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1149150 is about 1071.9841416737. The cubic root of 1149150 is about 104.7431363138.

The spelling of 1149150 in words is "one million, one hundred forty-nine thousand, one hundred fifty".