144224343 has 6 divisors (see below), whose sum is σ = 208324064. Its totient is φ = 96149556.

The previous prime is 144224321. The next prime is 144224351. The reversal of 144224343 is 343422441.

It is a happy number.

It is not a de Polignac number, because 144224343 - 2²² = 140030039 is a prime.

It is a super-2 number, since 2×144224343² = 41601322227563298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144224363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8012455 + ... + 8012472.

Almost surely, 2^144224343 is an apocalyptic number.

144224343 is a deficient number, since it is larger than the sum of its proper divisors (64099721).

144224343 is a wasteful number, since it uses less digits than its factorization.

144224343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024933 (or 16024930 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 144224343 is about 12009.3439870794. The cubic root of 144224343 is about 524.4203343619.

Adding to 144224343 its reverse (343422441), we get a palindrome (487646784).

The spelling of 144224343 in words is "one hundred forty-four million, two hundred twenty-four thousand, three hundred forty-three".