1144950 has 48 divisors (see below), whose sum is σ = 3013200. Its totient is φ = 286720.

The previous prime is 1144939. The next prime is 1144951. The reversal of 1144950 is 594411.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144951) 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, 2326 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (62775).

2^1144950 is an apocalyptic number.

1144950 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 1144950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506600).

1144950 is an abundant number, since it is smaller than the sum of its proper divisors (1868250).

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

1144950 is a wasteful number, since it uses less digits than its factorization.

1144950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1144950 is about 1070.0233642309. The cubic root of 1144950 is about 104.6153728318.

The spelling of 1144950 in words is "one million, one hundred forty-four thousand, nine hundred fifty".