1084790826 has 128 divisors (see below), whose sum is σ = 2924697600. Its totient is φ = 291133440.

The previous prime is 1084790813. The next prime is 1084790857. The reversal of 1084790826 is 6280974801.

It is a super-2 number, since 2×1084790826² = 2353542272347524552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 940266 + ... + 941418.

It is an arithmetic number, because the mean of its divisors is an integer number (22849200).

Almost surely, 2^1084790826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084790826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462348800).

1084790826 is an abundant number, since it is smaller than the sum of its proper divisors (1839906774).

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

1084790826 is a wasteful number, since it uses less digits than its factorization.

1084790826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1084790826 is about 32936.1628912659. The cubic root of 1084790826 is about 1027.5004038573.

The spelling of 1084790826 in words is "one billion, eighty-four million, seven hundred ninety thousand, eight hundred twenty-six".