1144521150 has 96 divisors (see below), whose sum is σ = 2929500000. Its totient is φ = 295526400.

The previous prime is 1144521143. The next prime is 1144521173. The reversal of 1144521150 is 511254411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144521150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 915726 + ... + 916974.

It is an arithmetic number, because the mean of its divisors is an integer number (30515625).

Almost surely, 2^1144521150 is an apocalyptic number.

1144521150 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 1144521150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464750000).

1144521150 is an abundant number, since it is smaller than the sum of its proper divisors (1784978850).

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

1144521150 is a wasteful number, since it uses less digits than its factorization.

1144521150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1144521150 is about 33830.7722347569. The cubic root of 1144521150 is about 1046.0230969800.

Adding to 1144521150 its reverse (511254411), we get a palindrome (1655775561).

The spelling of 1144521150 in words is "one billion, one hundred forty-four million, five hundred twenty-one thousand, one hundred fifty".