1141421341 has 4 divisors (see below), whose sum is σ = 1144057852. Its totient is φ = 1138784832.

The previous prime is 1141421339. The next prime is 1141421363. The reversal of 1141421341 is 1431241411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108056025 + 1033365316 = 10395^2 + 32146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141421341 - 2¹ = 1141421339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141421321) 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, 1317606 + ... + 1318471.

It is an arithmetic number, because the mean of its divisors is an integer number (286014463).

Almost surely, 2^1141421341 is an apocalyptic number.

It is an amenable number.

1141421341 is a deficient number, since it is larger than the sum of its proper divisors (2636511).

1141421341 is an equidigital number, since it uses as much as digits as its factorization.

1141421341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636510.

The product of its digits is 384, while the sum is 22.

The square root of 1141421341 is about 33784.9277193248. The cubic root of 1141421341 is about 1045.0778971716.

Adding to 1141421341 its reverse (1431241411), we get a palindrome (2572662752).

The spelling of 1141421341 in words is "one billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred forty-one".