1050051438 has 80 divisors (see below), whose sum is σ = 2433348720. Its totient is φ = 338256000.

The previous prime is 1050051419. The next prime is 1050051469. The reversal of 1050051438 is 8341500501.

1050051438 is a `hidden beast` number, since 10 + 500 + 5 + 143 + 8 = 666.

It is a super-2 number, since 2×1050051438² = 2205216044891735688, 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 (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 582138 + ... + 583938.

It is an arithmetic number, because the mean of its divisors is an integer number (30416859).

Almost surely, 2^1050051438 is an apocalyptic number.

1050051438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050051438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216674360).

1050051438 is an abundant number, since it is smaller than the sum of its proper divisors (1383297282).

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

1050051438 is a wasteful number, since it uses less digits than its factorization.

1050051438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1050051438 is about 32404.4971878904. The cubic root of 1050051438 is about 1016.4129538123.

Adding to 1050051438 its reverse (8341500501), we get a palindrome (9391551939).

The spelling of 1050051438 in words is "one billion, fifty million, fifty-one thousand, four hundred thirty-eight".