1141643214 has 64 divisors (see below), whose sum is σ = 2654959680. Its totient is φ = 363242880.

The previous prime is 1141643213. The next prime is 1141643221. The reversal of 1141643214 is 4123461411.

1141643214 is a `hidden beast` number, since 1 + 1 + 4 + 1 + 643 + 2 + 14 = 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 (1141643213) 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 31 ways as a sum of consecutive naturals, for example, 100504 + ... + 111284.

It is an arithmetic number, because the mean of its divisors is an integer number (41483745).

Almost surely, 2^1141643214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141643214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327479840).

1141643214 is an abundant number, since it is smaller than the sum of its proper divisors (1513316466).

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

1141643214 is a wasteful number, since it uses less digits than its factorization.

1141643214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882 (or 10876 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1141643214 is about 33788.2111689861. The cubic root of 1141643214 is about 1045.1456079393.

The spelling of 1141643214 in words is "one billion, one hundred forty-one million, six hundred forty-three thousand, two hundred fourteen".