1050321144 has 32 divisors (see below), whose sum is σ = 2641921920. Its totient is φ = 347957856.

The previous prime is 1050321133. The next prime is 1050321157. The reversal of 1050321144 is 4411230501.

It is a super-2 number, since 2×1050321144² = 2206349011066937472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050321144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130332 + ... + 138155.

It is an arithmetic number, because the mean of its divisors is an integer number (82560060).

Almost surely, 2^1050321144 is an apocalyptic number.

It is an amenable number.

1050321144 is an abundant number, since it is smaller than the sum of its proper divisors (1591600776).

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

1050321144 is a wasteful number, since it uses less digits than its factorization.

1050321144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268659 (or 268655 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1050321144 is about 32408.6584726983. The cubic root of 1050321144 is about 1016.4999683449.

Adding to 1050321144 its reverse (4411230501), we get a palindrome (5461551645).

The spelling of 1050321144 in words is "one billion, fifty million, three hundred twenty-one thousand, one hundred forty-four".