1049125836 has 48 divisors (see below), whose sum is σ = 2679304320. Its totient is φ = 316869120.

The previous prime is 1049125807. The next prime is 1049125843. The reversal of 1049125836 is 6385219401.

1049125836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1049125836² = 2201330039525397792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049125794 and 1049125803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27580 + ... + 53468.

It is an arithmetic number, because the mean of its divisors is an integer number (55818840).

Almost surely, 2^1049125836 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 1049125836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339652160).

1049125836 is an abundant number, since it is smaller than the sum of its proper divisors (1630178484).

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

1049125836 is a wasteful number, since it uses less digits than its factorization.

1049125836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214 (or 26212 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1049125836 is about 32390.2120400593. The cubic root of 1049125836 is about 1016.1142159298.

The spelling of 1049125836 in words is "one billion, forty-nine million, one hundred twenty-five thousand, eight hundred thirty-six".