144143430 has 16 divisors (see below), whose sum is σ = 345944304. Its totient is φ = 38438240.

The previous prime is 144143423. The next prime is 144143449. The reversal of 144143430 is 34341441.

It is a self number, because there is not a number n which added to its sum of digits gives 144143430.

It is a congruent number.

It is an unprimeable number.

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, 2402361 + ... + 2402420.

It is an arithmetic number, because the mean of its divisors is an integer number (21621519).

Almost surely, 2^144143430 is an apocalyptic number.

144143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144143430 is an abundant number, since it is smaller than the sum of its proper divisors (201800874).

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

144143430 is a wasteful number, since it uses less digits than its factorization.

144143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804791.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 144143430 is about 12005.9747625922. The cubic root of 144143430 is about 524.3222456036.

Adding to 144143430 its reverse (34341441), we get a palindrome (178484871).

The spelling of 144143430 in words is "one hundred forty-four million, one hundred forty-three thousand, four hundred thirty".