144046226 has 8 divisors (see below), whose sum is σ = 216131004. Its totient is φ = 72002560.

The previous prime is 144046213. The next prime is 144046241. The reversal of 144046226 is 622640441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 143976001 + 70225 = 11999^2 + 265^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 926 + ... + 16998.

Almost surely, 2^144046226 is an apocalyptic number.

144046226 is a deficient number, since it is larger than the sum of its proper divisors (72084778).

144046226 is a wasteful number, since it uses less digits than its factorization.

144046226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20556.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 144046226 is about 12001.9259287833. The cubic root of 144046226 is about 524.2043591338.

Adding to 144046226 its reverse (622640441), we get a palindrome (766686667).

The spelling of 144046226 in words is "one hundred forty-four million, forty-six thousand, two hundred twenty-six".