144588473 has 2 divisors, whose sum is σ = 144588474. Its totient is φ = 144588472.

The previous prime is 144588467. The next prime is 144588481. The reversal of 144588473 is 374885441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77299264 + 67289209 = 8792^2 + 8203^2 .

It is a cyclic number.

It is not a de Polignac number, because 144588473 - 2¹⁰ = 144587449 is a prime.

It is a super-3 number, since 3×144588473³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (144588463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72294236 + 72294237.

It is an arithmetic number, because the mean of its divisors is an integer number (72294237).

Almost surely, 2^144588473 is an apocalyptic number.

It is an amenable number.

144588473 is a deficient number, since it is larger than the sum of its proper divisors (1).

144588473 is an equidigital number, since it uses as much as digits as its factorization.

144588473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The square root of 144588473 is about 12024.4947087185. The cubic root of 144588473 is about 524.8613063717.

The spelling of 144588473 in words is "one hundred forty-four million, five hundred eighty-eight thousand, four hundred seventy-three".