1150038 has 40 divisors (see below), whose sum is σ = 2671680. Its totient is φ = 369360.

The previous prime is 1150031. The next prime is 1150057. The reversal of 1150038 is 8300511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1150038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4908 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (66792).

2^1150038 is an apocalyptic number.

1150038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1335840).

1150038 is an abundant number, since it is smaller than the sum of its proper divisors (1521642).

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

1150038 is a wasteful number, since it uses less digits than its factorization.

1150038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1150038 is about 1072.3982469214. The cubic root of 1150038 is about 104.7701092814.

Adding to 1150038 its reverse (8300511), we get a palindrome (9450549).

The spelling of 1150038 in words is "one million, one hundred fifty thousand, thirty-eight".