144456230 has 16 divisors (see below), whose sum is σ = 260265744. Its totient is φ = 57728160.

The previous prime is 144456223. The next prime is 144456233. The reversal of 144456230 is 32654441.

It is a junction number, because it is equal to n+sod(n) for n = 144456193 and 144456202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144456233) 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, 5420 + ... + 17840.

It is an arithmetic number, because the mean of its divisors is an integer number (16266609).

Almost surely, 2^144456230 is an apocalyptic number.

144456230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144456230 is a deficient number, since it is larger than the sum of its proper divisors (115809514).

144456230 is a wasteful number, since it uses less digits than its factorization.

144456230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 144456230 is about 12018.9945502941. The cubic root of 144456230 is about 524.7012419627.

The spelling of 144456230 in words is "one hundred forty-four million, four hundred fifty-six thousand, two hundred thirty".