144498841 has 2 divisors, whose sum is σ = 144498842. Its totient is φ = 144498840.

The previous prime is 144498817. The next prime is 144498853. The reversal of 144498841 is 148894441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76930441 + 67568400 = 8771^2 + 8220^2 .

It is an emirp because it is prime and its reverse (148894441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144498841 - 2⁷ = 144498713 is a prime.

It is not a weakly prime, because it can be changed into another prime (144498881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72249420 + 72249421.

It is an arithmetic number, because the mean of its divisors is an integer number (72249421).

Almost surely, 2^144498841 is an apocalyptic number.

It is an amenable number.

144498841 is a deficient number, since it is larger than the sum of its proper divisors (1).

144498841 is an equidigital number, since it uses as much as digits as its factorization.

144498841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 43.

The square root of 144498841 is about 12020.7670720300. The cubic root of 144498841 is about 524.7528281689.

The spelling of 144498841 in words is "one hundred forty-four million, four hundred ninety-eight thousand, eight hundred forty-one".