1084634562 has 40 divisors (see below), whose sum is σ = 2386374480. Its totient is φ = 328650520.

The previous prime is 1084634549. The next prime is 1084634567. The reversal of 1084634562 is 2654364801.

It is a self number, because there is not a number n which added to its sum of digits gives 1084634562.

It is not an unprimeable number, because it can be changed into a prime (1084634567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81673 + ... + 94019.

It is an arithmetic number, because the mean of its divisors is an integer number (59659362).

Almost surely, 2^1084634562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084634562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193187240).

1084634562 is an abundant number, since it is smaller than the sum of its proper divisors (1301739918).

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

1084634562 is an equidigital number, since it uses as much as digits as its factorization.

1084634562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12396 (or 12363 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1084634562 is about 32933.7905804965. The cubic root of 1084634562 is about 1027.4510643811.

The spelling of 1084634562 in words is "one billion, eighty-four million, six hundred thirty-four thousand, five hundred sixty-two".