144314501 has 2 divisors, whose sum is σ = 144314502. Its totient is φ = 144314500.

The previous prime is 144314497. The next prime is 144314509. The reversal of 144314501 is 105413441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135163876 + 9150625 = 11626^2 + 3025^2 .

It is a cyclic number.

It is not a de Polignac number, because 144314501 - 2² = 144314497 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144314509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72157250 + 72157251.

It is an arithmetic number, because the mean of its divisors is an integer number (72157251).

Almost surely, 2^144314501 is an apocalyptic number.

It is an amenable number.

144314501 is a deficient number, since it is larger than the sum of its proper divisors (1).

144314501 is an equidigital number, since it uses as much as digits as its factorization.

144314501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 144314501 is about 12013.0970611246. The cubic root of 144314501 is about 524.5295873929.

Adding to 144314501 its reverse (105413441), we get a palindrome (249727942).

The spelling of 144314501 in words is "one hundred forty-four million, three hundred fourteen thousand, five hundred one".