144463963 has 8 divisors (see below), whose sum is σ = 165824480. Its totient is φ = 123284160.

The previous prime is 144463931. The next prime is 144463967. The reversal of 144463963 is 369364441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144463963 - 2⁵ = 144463931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144463967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43458 + ... + 46663.

It is an arithmetic number, because the mean of its divisors is an integer number (20728060).

Almost surely, 2^144463963 is an apocalyptic number.

144463963 is a deficient number, since it is larger than the sum of its proper divisors (21360517).

144463963 is an equidigital number, since it uses as much as digits as its factorization.

144463963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90357.

The product of its digits is 186624, while the sum is 40.

The square root of 144463963 is about 12019.3162451114. The cubic root of 144463963 is about 524.7106045272.

The spelling of 144463963 in words is "one hundred forty-four million, four hundred sixty-three thousand, nine hundred sixty-three".