1050054040 has 128 divisors (see below), whose sum is σ = 2826576000. Its totient is φ = 343461888.

The previous prime is 1050054037. The next prime is 1050054053. The reversal of 1050054040 is 404500501.

It is a super-2 number, since 2×1050054040² = 2205226973840643200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050053999 and 1050054017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721954 + ... + 723406.

It is an arithmetic number, because the mean of its divisors is an integer number (22082625).

Almost surely, 2^1050054040 is an apocalyptic number.

1050054040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050054040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413288000).

1050054040 is an abundant number, since it is smaller than the sum of its proper divisors (1776521960).

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

1050054040 is a wasteful number, since it uses less digits than its factorization.

1050054040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1050054040 is about 32404.5373366138. The cubic root of 1050054040 is about 1016.4137933599.

Adding to 1050054040 its reverse (404500501), we get a palindrome (1454554541).

The spelling of 1050054040 in words is "one billion, fifty million, fifty-four thousand, forty".