144673426 has 16 divisors (see below), whose sum is σ = 222333696. Its totient is φ = 70572096.

The previous prime is 144673409. The next prime is 144673433. The reversal of 144673426 is 624376441.

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 7 ways as a sum of consecutive naturals, for example, 29395 + ... + 33961.

It is an arithmetic number, because the mean of its divisors is an integer number (13895856).

Almost surely, 2^144673426 is an apocalyptic number.

144673426 is a deficient number, since it is larger than the sum of its proper divisors (77660270).

144673426 is a wasteful number, since it uses less digits than its factorization.

144673426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its digits is 96768, while the sum is 37.

The square root of 144673426 is about 12028.0266876990. The cubic root of 144673426 is about 524.9640803845.

The spelling of 144673426 in words is "one hundred forty-four million, six hundred seventy-three thousand, four hundred twenty-six".