1418441147 has 2 divisors, whose sum is σ = 1418441148. Its totient is φ = 1418441146.

The previous prime is 1418441117. The next prime is 1418441179. The reversal of 1418441147 is 7411448141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1418441147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1418441117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709220573 + 709220574.

It is an arithmetic number, because the mean of its divisors is an integer number (709220574).

Almost surely, 2^1418441147 is an apocalyptic number.

1418441147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418441147 is an equidigital number, since it uses as much as digits as its factorization.

1418441147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 35.

The square root of 1418441147 is about 37662.1978514266. The cubic root of 1418441147 is about 1123.5794143611.

Adding to 1418441147 its reverse (7411448141), we get a palindrome (8829889288).

The spelling of 1418441147 in words is "one billion, four hundred eighteen million, four hundred forty-one thousand, one hundred forty-seven".