1141012134 has 48 divisors (see below), whose sum is σ = 2561878800. Its totient is φ = 366585408.

The previous prime is 1141012123. The next prime is 1141012139. The reversal of 1141012134 is 4312101411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141012139) 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, 368557 + ... + 371639.

It is an arithmetic number, because the mean of its divisors is an integer number (53372475).

Almost surely, 2^1141012134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141012134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280939400).

1141012134 is an abundant number, since it is smaller than the sum of its proper divisors (1420866666).

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

1141012134 is a wasteful number, since it uses less digits than its factorization.

1141012134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1141012134 is about 33778.8711179045. The cubic root of 1141012134 is about 1044.9529931619.

Adding to 1141012134 its reverse (4312101411), we get a palindrome (5453113545).

The spelling of 1141012134 in words is "one billion, one hundred forty-one million, twelve thousand, one hundred thirty-four".