144423310 has 8 divisors (see below), whose sum is σ = 259961976. Its totient is φ = 57769320.

The previous prime is 144423289. The next prime is 144423311. The reversal of 144423310 is 13324441.

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

It is a super-2 number, since 2×144423310² = 41716184942712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144423311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221156 + ... + 7221175.

It is an arithmetic number, because the mean of its divisors is an integer number (32495247).

Almost surely, 2^144423310 is an apocalyptic number.

144423310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144423310 is a deficient number, since it is larger than the sum of its proper divisors (115538666).

144423310 is a wasteful number, since it uses less digits than its factorization.

144423310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14442338.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144423310 is about 12017.6249733464. The cubic root of 144423310 is about 524.6613810369.

Adding to 144423310 its reverse (13324441), we get a palindrome (157747751).

The spelling of 144423310 in words is "one hundred forty-four million, four hundred twenty-three thousand, three hundred ten".