144726463 has 6 divisors (see below), whose sum is σ = 165438056. Its totient is φ = 124023972.

The previous prime is 144726451. The next prime is 144726473. The reversal of 144726463 is 364627441.

144726463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144726463 - 2¹⁷ = 144595391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144726473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29556 + ... + 34102.

Almost surely, 2^144726463 is an apocalyptic number.

144726463 is a deficient number, since it is larger than the sum of its proper divisors (20711593).

144726463 is an frugal number, since it uses more digits than its factorization.

144726463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101 (or 4554 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 144726463 is about 12030.2312114107. The cubic root of 144726463 is about 525.0282228214.

The spelling of 144726463 in words is "one hundred forty-four million, seven hundred twenty-six thousand, four hundred sixty-three".