144663430 has 16 divisors (see below), whose sum is σ = 260688960. Its totient is φ = 57799872.

The previous prime is 144663419. The next prime is 144663433. The reversal of 144663430 is 34366441.

It is a happy number.

144663430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144663392 and 144663401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144663433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 17089.

It is an arithmetic number, because the mean of its divisors is an integer number (16293060).

Almost surely, 2^144663430 is an apocalyptic number.

144663430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144663430 is a deficient number, since it is larger than the sum of its proper divisors (116025530).

144663430 is a wasteful number, since it uses less digits than its factorization.

144663430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16383.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 144663430 is about 12027.6111510142. The cubic root of 144663430 is about 524.9519895628.

The spelling of 144663430 in words is "one hundred forty-four million, six hundred sixty-three thousand, four hundred thirty".