1141454939 has 2 divisors, whose sum is σ = 1141454940. Its totient is φ = 1141454938.

The previous prime is 1141454893. The next prime is 1141454957. The reversal of 1141454939 is 9394541411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141454939 - 2²⁰ = 1140406363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141454896 and 1141454905.

It is not a weakly prime, because it can be changed into another prime (1141454989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570727469 + 570727470.

It is an arithmetic number, because the mean of its divisors is an integer number (570727470).

Almost surely, 2^1141454939 is an apocalyptic number.

1141454939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141454939 is an equidigital number, since it uses as much as digits as its factorization.

1141454939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 1141454939 is about 33785.4249492292. The cubic root of 1141454939 is about 1045.0881511072.

The spelling of 1141454939 in words is "one billion, one hundred forty-one million, four hundred fifty-four thousand, nine hundred thirty-nine".