1084111452 has 72 divisors (see below), whose sum is σ = 2848286896. Its totient is φ = 360557568.

The previous prime is 1084111439. The next prime is 1084111453. The reversal of 1084111452 is 2541114801.

It is a happy number.

1084111452 is a `hidden beast` number, since 108 + 411 + 145 + 2 = 666.

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 (1084111453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559878 + ... + 561810.

Almost surely, 2^1084111452 is an apocalyptic number.

1084111452 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 1084111452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424143448).

1084111452 is an abundant number, since it is smaller than the sum of its proper divisors (1764175444).

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

1084111452 is a wasteful number, since it uses less digits than its factorization.

1084111452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1084111452 is about 32925.8477795181. The cubic root of 1084111452 is about 1027.2858608573.

The spelling of 1084111452 in words is "one billion, eighty-four million, one hundred eleven thousand, four hundred fifty-two".