1084405086 has 24 divisors (see below), whose sum is σ = 2350149984. Its totient is φ = 361375200.

The previous prime is 1084405039. The next prime is 1084405097. The reversal of 1084405086 is 6805044801.

1084405086 is a `hidden beast` number, since 108 + 4 + 40 + 508 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1084405086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132411 + ... + 140361.

It is an arithmetic number, because the mean of its divisors is an integer number (97922916).

Almost surely, 2^1084405086 is an apocalyptic number.

1084405086 is an abundant number, since it is smaller than the sum of its proper divisors (1265744898).

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

1084405086 is a wasteful number, since it uses less digits than its factorization.

1084405086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536 (or 15533 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1084405086 is about 32930.3064972071. The cubic root of 1084405086 is about 1027.3786000389.

Adding to 1084405086 its reverse (6805044801), we get a palindrome (7889449887).

It can be divided in two parts, 108440 and 5086, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 1084405086 in words is "one billion, eighty-four million, four hundred five thousand, eighty-six".