1083055212 has 120 divisors (see below), whose sum is σ = 2936379600. Its totient is φ = 347877504.

The previous prime is 1083055187. The next prime is 1083055213. The reversal of 1083055212 is 2125503801.

It is a happy number.

1083055212 is a `hidden beast` number, since 108 + 3 + 0 + 552 + 1 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1083055213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1012614 + ... + 1013682.

It is an arithmetic number, because the mean of its divisors is an integer number (24469830).

Almost surely, 2^1083055212 is an apocalyptic number.

1083055212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083055212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468189800).

1083055212 is an abundant number, since it is smaller than the sum of its proper divisors (1853324388).

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

1083055212 is a wasteful number, since it uses less digits than its factorization.

1083055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1083055212 is about 32909.8041926718. The cubic root of 1083055212 is about 1026.9521273361.

The spelling of 1083055212 in words is "one billion, eighty-three million, fifty-five thousand, two hundred twelve".