1141454893 has 2 divisors, whose sum is σ = 1141454894. Its totient is φ = 1141454892.

The previous prime is 1141454891. The next prime is 1141454939. The reversal of 1141454893 is 3984541411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837928809 + 303526084 = 28947^2 + 17422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141454893 - 2¹ = 1141454891 is a prime.

Together with 1141454891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141454891) 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 as a sum of consecutive naturals, namely, 570727446 + 570727447.

It is an arithmetic number, because the mean of its divisors is an integer number (570727447).

Almost surely, 2^1141454893 is an apocalyptic number.

It is an amenable number.

1141454893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141454893 is an equidigital number, since it uses as much as digits as its factorization.

1141454893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 1141454893 is about 33785.4242684623. The cubic root of 1141454893 is about 1045.0881370683.

The spelling of 1141454893 in words is "one billion, one hundred forty-one million, four hundred fifty-four thousand, eight hundred ninety-three".