1134342141 has 4 divisors (see below), whose sum is σ = 1512456192. Its totient is φ = 756228092.

The previous prime is 1134342137. The next prime is 1134342149. The reversal of 1134342141 is 1412434311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1134342141 - 2² = 1134342137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134342149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189057021 + ... + 189057026.

It is an arithmetic number, because the mean of its divisors is an integer number (378114048).

Almost surely, 2^1134342141 is an apocalyptic number.

It is an amenable number.

1134342141 is a deficient number, since it is larger than the sum of its proper divisors (378114051).

1134342141 is an equidigital number, since it uses as much as digits as its factorization.

1134342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378114050.

The product of its digits is 1152, while the sum is 24.

The square root of 1134342141 is about 33679.9961549879. The cubic root of 1134342141 is about 1042.9128586903.

Adding to 1134342141 its reverse (1412434311), we get a palindrome (2546776452).

The spelling of 1134342141 in words is "one billion, one hundred thirty-four million, three hundred forty-two thousand, one hundred forty-one".