1144075147 has 2 divisors, whose sum is σ = 1144075148. Its totient is φ = 1144075146.

The previous prime is 1144075087. The next prime is 1144075151. The reversal of 1144075147 is 7415704411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144075147 - 2²⁷ = 1009857419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144075447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572037573 + 572037574.

It is an arithmetic number, because the mean of its divisors is an integer number (572037574).

Almost surely, 2^1144075147 is an apocalyptic number.

1144075147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144075147 is an equidigital number, since it uses as much as digits as its factorization.

1144075147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1144075147 is about 33824.1799161487. The cubic root of 1144075147 is about 1045.8872060727.

Adding to 1144075147 its reverse (7415704411), we get a palindrome (8559779558).

The spelling of 1144075147 in words is "one billion, one hundred forty-four million, seventy-five thousand, one hundred forty-seven".