144415563 has 16 divisors (see below), whose sum is σ = 199879680. Its totient is φ = 92637216.

The previous prime is 144415553. The next prime is 144415567. The reversal of 144415563 is 365514441.

It is not a de Polignac number, because 144415563 - 2⁸ = 144415307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144415567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24006 + ... + 29412.

It is an arithmetic number, because the mean of its divisors is an integer number (12492480).

Almost surely, 2^144415563 is an apocalyptic number.

144415563 is a deficient number, since it is larger than the sum of its proper divisors (55464117).

144415563 is a wasteful number, since it uses less digits than its factorization.

144415563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746.

The product of its digits is 28800, while the sum is 33.

The square root of 144415563 is about 12017.3026507615. The cubic root of 144415563 is about 524.6519997619.

The spelling of 144415563 in words is "one hundred forty-four million, four hundred fifteen thousand, five hundred sixty-three".