1140150 has 48 divisors (see below), whose sum is σ = 3089088. Its totient is φ = 276000.

The previous prime is 1140143. The next prime is 1140157. The reversal of 1140150 is 510411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1140143) and next prime (1140157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305 + ... + 1995.

It is an arithmetic number, because the mean of its divisors is an integer number (64356).

2^1140150 is an apocalyptic number.

1140150 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 1140150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544544).

1140150 is an abundant number, since it is smaller than the sum of its proper divisors (1948938).

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

1140150 is a wasteful number, since it uses less digits than its factorization.

1140150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1140150 is about 1067.7780668285. The cubic root of 1140150 is about 104.4689742529.

Adding to 1140150 its reverse (510411), we get a palindrome (1650561).

The spelling of 1140150 in words is "one million, one hundred forty thousand, one hundred fifty".