1049847040 has 144 divisors (see below), whose sum is σ = 2765581056. Its totient is φ = 378675200.

The previous prime is 1049847011. The next prime is 1049847061. The reversal of 1049847040 is 407489401.

It is a super-2 number, since 2×1049847040² = 2204357614793523200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2435625 + ... + 2436055.

It is an arithmetic number, because the mean of its divisors is an integer number (19205424).

Almost surely, 2^1049847040 is an apocalyptic number.

1049847040 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 1049847040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382790528).

1049847040 is an abundant number, since it is smaller than the sum of its proper divisors (1715734016).

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

1049847040 is a wasteful number, since it uses less digits than its factorization.

1049847040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1049847040 is about 32401.3431820349. The cubic root of 1049847040 is about 1016.3469995016.

The spelling of 1049847040 in words is "one billion, forty-nine million, eight hundred forty-seven thousand, forty".