1141058142 has 96 divisors (see below), whose sum is σ = 2889432000. Its totient is φ = 318726144.

The previous prime is 1141058119. The next prime is 1141058143. The reversal of 1141058142 is 2418501411.

It is a happy number.

1141058142 is a `hidden beast` number, since 1 + 1 + 41 + 0 + 581 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141058143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1087234 + ... + 1088282.

It is an arithmetic number, because the mean of its divisors is an integer number (30098250).

Almost surely, 2^1141058142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141058142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444716000).

1141058142 is an abundant number, since it is smaller than the sum of its proper divisors (1748373858).

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

1141058142 is a wasteful number, since it uses less digits than its factorization.

1141058142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1247 counting only the distinct ones).

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

The square root of 1141058142 is about 33779.5521284697. The cubic root of 1141058142 is about 1044.9670378712.

Adding to 1141058142 its reverse (2418501411), we get a palindrome (3559559553).

The spelling of 1141058142 in words is "one billion, one hundred forty-one million, fifty-eight thousand, one hundred forty-two".