144811453 has 2 divisors, whose sum is σ = 144811454. Its totient is φ = 144811452.

The previous prime is 144811411. The next prime is 144811463. The reversal of 144811453 is 354118441.

144811453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131721529 + 13089924 = 11477^2 + 3618^2 .

It is an emirp because it is prime and its reverse (354118441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144811453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144811463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72405726 + 72405727.

It is an arithmetic number, because the mean of its divisors is an integer number (72405727).

Almost surely, 2^144811453 is an apocalyptic number.

It is an amenable number.

144811453 is a deficient number, since it is larger than the sum of its proper divisors (1).

144811453 is an equidigital number, since it uses as much as digits as its factorization.

144811453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 144811453 is about 12033.7630440357. The cubic root of 144811453 is about 525.1309762406.

Adding to 144811453 its reverse (354118441), we get a palindrome (498929894).

The spelling of 144811453 in words is "one hundred forty-four million, eight hundred eleven thousand, four hundred fifty-three".