144011473 has 2 divisors, whose sum is σ = 144011474. Its totient is φ = 144011472.

The previous prime is 144011467. The next prime is 144011479. The reversal of 144011473 is 374110441.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (144011467) and next prime (144011479).

It can be written as a sum of positive squares in only one way, i.e., 120275089 + 23736384 = 10967^2 + 4872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144011473 is a prime.

It is not a weakly prime, because it can be changed into another prime (144011479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72005736 + 72005737.

It is an arithmetic number, because the mean of its divisors is an integer number (72005737).

Almost surely, 2^144011473 is an apocalyptic number.

It is an amenable number.

144011473 is a deficient number, since it is larger than the sum of its proper divisors (1).

144011473 is an equidigital number, since it uses as much as digits as its factorization.

144011473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 144011473 is about 12000.4780321452. The cubic root of 144011473 is about 524.1621987341.

The spelling of 144011473 in words is "one hundred forty-four million, eleven thousand, four hundred seventy-three".