144598946 has 8 divisors (see below), whose sum is σ = 220991004. Its totient is φ = 70935280.

The previous prime is 144598943. The next prime is 144598963. The reversal of 144598946 is 649895441.

144598946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142539721 + 2059225 = 11939^2 + 1435^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144598894 and 144598903.

It is not an unprimeable number, because it can be changed into a prime (144598943) 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, 681965 + ... + 682176.

Almost surely, 2^144598946 is an apocalyptic number.

144598946 is a deficient number, since it is larger than the sum of its proper divisors (76392058).

144598946 is a wasteful number, since it uses less digits than its factorization.

144598946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364196.

The product of its digits is 1244160, while the sum is 50.

The square root of 144598946 is about 12024.9301869075. The cubic root of 144598946 is about 524.8739785201.

The spelling of 144598946 in words is "one hundred forty-four million, five hundred ninety-eight thousand, nine hundred forty-six".