144863234 has 8 divisors (see below), whose sum is σ = 219325968. Its totient is φ = 71754580.

The previous prime is 144863233. The next prime is 144863261. The reversal of 144863234 is 432368441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144863194 and 144863203.

It is not an unprimeable number, because it can be changed into a prime (144863233) 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, 338252 + ... + 338679.

It is an arithmetic number, because the mean of its divisors is an integer number (27415746).

Almost surely, 2^144863234 is an apocalyptic number.

144863234 is a deficient number, since it is larger than the sum of its proper divisors (74462734).

144863234 is a wasteful number, since it uses less digits than its factorization.

144863234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677040.

The product of its digits is 55296, while the sum is 35.

The square root of 144863234 is about 12035.9143400076. The cubic root of 144863234 is about 525.1935600721.

The spelling of 144863234 in words is "one hundred forty-four million, eight hundred sixty-three thousand, two hundred thirty-four".