1050531444 has 120 divisors (see below), whose sum is σ = 2825510688. Its totient is φ = 340217280.

The previous prime is 1050531389. The next prime is 1050531487. The reversal of 1050531444 is 4441350501.

It is a happy number.

1050531444 is a `hidden beast` number, since 10 + 505 + 3 + 144 + 4 = 666.

It is a super-2 number, since 2×1050531444² = 2207232629665450272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2249299 + ... + 2249765.

Almost surely, 2^1050531444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050531444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412755344).

1050531444 is an abundant number, since it is smaller than the sum of its proper divisors (1774979244).

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

1050531444 is a wasteful number, since it uses less digits than its factorization.

1050531444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1050531444 is about 32411.9028136270. The cubic root of 1050531444 is about 1016.5678065418.

Adding to 1050531444 its reverse (4441350501), we get a palindrome (5491881945).

The spelling of 1050531444 in words is "one billion, fifty million, five hundred thirty-one thousand, four hundred forty-four".