144302430 has 16 divisors (see below), whose sum is σ = 346325904. Its totient is φ = 38480640.

The previous prime is 144302423. The next prime is 144302441. The reversal of 144302430 is 34203441.

144302430 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 = 144302397 and 144302406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405011 + ... + 2405070.

It is an arithmetic number, because the mean of its divisors is an integer number (21645369).

Almost surely, 2^144302430 is an apocalyptic number.

144302430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144302430 is an abundant number, since it is smaller than the sum of its proper divisors (202023474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144302430 is a wasteful number, since it uses less digits than its factorization.

144302430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810091.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 144302430 is about 12012.5946406261. The cubic root of 144302430 is about 524.5149624518.

Adding to 144302430 its reverse (34203441), we get a palindrome (178505871).

The spelling of 144302430 in words is "one hundred forty-four million, three hundred two thousand, four hundred thirty".