1144361147 has 2 divisors, whose sum is σ = 1144361148. Its totient is φ = 1144361146.

The previous prime is 1144361143. The next prime is 1144361219. The reversal of 1144361147 is 7411634411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144361147 - 2² = 1144361143 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144361143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572180573 + 572180574.

It is an arithmetic number, because the mean of its divisors is an integer number (572180574).

Almost surely, 2^1144361147 is an apocalyptic number.

1144361147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144361147 is an equidigital number, since it uses as much as digits as its factorization.

1144361147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 1144361147 is about 33828.4073967428. The cubic root of 1144361147 is about 1045.9743503539.

Adding to 1144361147 its reverse (7411634411), we get a palindrome (8555995558).

The spelling of 1144361147 in words is "one billion, one hundred forty-four million, three hundred sixty-one thousand, one hundred forty-seven".