1141343401 has 16 divisors (see below), whose sum is σ = 1291167360. Its totient is φ = 999371520.

The previous prime is 1141343383. The next prime is 1141343449. The reversal of 1141343401 is 1043431411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1141343401 - 2²³ = 1132954793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141313401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133996 + ... + 142258.

It is an arithmetic number, because the mean of its divisors is an integer number (80697960).

Almost surely, 2^1141343401 is an apocalyptic number.

1141343401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141343401 is a deficient number, since it is larger than the sum of its proper divisors (149823959).

1141343401 is a wasteful number, since it uses less digits than its factorization.

1141343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1141343401 is about 33783.7742266905. The cubic root of 1141343401 is about 1045.0541095125.

Adding to 1141343401 its reverse (1043431411), we get a palindrome (2184774812).

The spelling of 1141343401 in words is "one billion, one hundred forty-one million, three hundred forty-three thousand, four hundred one".