1084081212 has 24 divisors (see below), whose sum is σ = 2810581200. Its totient is φ = 361360368.

The previous prime is 1084081189. The next prime is 1084081217. The reversal of 1084081212 is 2121804801.

It is a super-2 number, since 2×1084081212² = 2350464148422777888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084081217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5018787 + ... + 5019002.

It is an arithmetic number, because the mean of its divisors is an integer number (117107550).

Almost surely, 2^1084081212 is an apocalyptic number.

1084081212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1084081212 is an abundant number, since it is smaller than the sum of its proper divisors (1726499988).

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

1084081212 is a wasteful number, since it uses less digits than its factorization.

1084081212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037802 (or 10037794 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1084081212 is about 32925.3885626275. The cubic root of 1084081212 is about 1027.2763091292.

The spelling of 1084081212 in words is "one billion, eighty-four million, eighty-one thousand, two hundred twelve".