1141343104 has 64 divisors (see below), whose sum is σ = 2486090880. Its totient is φ = 517619200.

The previous prime is 1141343083. The next prime is 1141343113. The reversal of 1141343104 is 4013431411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045599 + ... + 1046689.

It is an arithmetic number, because the mean of its divisors is an integer number (38845170).

Almost surely, 2^1141343104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243045440).

1141343104 is an abundant number, since it is smaller than the sum of its proper divisors (1344747776).

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

1141343104 is a wasteful number, since it uses less digits than its factorization.

1141343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1141343104 is about 33783.7698310890. The cubic root of 1141343104 is about 1045.0540188646.

Adding to 1141343104 its reverse (4013431411), we get a palindrome (5154774515).

The spelling of 1141343104 in words is "one billion, one hundred forty-one million, three hundred forty-three thousand, one hundred four".