144601020 has 72 divisors (see below), whose sum is σ = 461719440. Its totient is φ = 36529920.

The previous prime is 144601003. The next prime is 144601063. The reversal of 144601020 is 20106441.

144601020 is a `hidden beast` number, since 1 + 44 + 601 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 144600984 and 144601002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17721 + ... + 24560.

It is an arithmetic number, because the mean of its divisors is an integer number (6412770).

Almost surely, 2^144601020 is an apocalyptic number.

144601020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144601020 is an abundant number, since it is smaller than the sum of its proper divisors (317118420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144601020 is a wasteful number, since it uses less digits than its factorization.

144601020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42315 (or 42310 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144601020 is about 12025.0164241052. The cubic root of 144601020 is about 524.8764879515.

Adding to 144601020 its reverse (20106441), we get a palindrome (164707461).

The spelling of 144601020 in words is "one hundred forty-four million, six hundred one thousand, twenty".