1141341409 has 4 divisors (see below), whose sum is σ = 1229136916. Its totient is φ = 1053545904.

The previous prime is 1141341403. The next prime is 1141341463. The reversal of 1141341409 is 9041431411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9041431411 = 1289 ⋅7014299.

It can be written as a sum of positive squares in 2 ways, for example, as 156950784 + 984390625 = 12528^2 + 31375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141341409 - 2²³ = 1132952801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141341403) 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, 43897734 + ... + 43897759.

It is an arithmetic number, because the mean of its divisors is an integer number (307284229).

Almost surely, 2^1141341409 is an apocalyptic number.

It is an amenable number.

1141341409 is a deficient number, since it is larger than the sum of its proper divisors (87795507).

1141341409 is an equidigital number, since it uses as much as digits as its factorization.

1141341409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87795506.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1141341409 is about 33783.7447450693. The cubic root of 1141341409 is about 1045.0535015304.

The spelling of 1141341409 in words is "one billion, one hundred forty-one million, three hundred forty-one thousand, four hundred nine".