144706436 has 12 divisors (see below), whose sum is σ = 289412928. Its totient is φ = 62017032.

The previous prime is 144706427. The next prime is 144706453. The reversal of 144706436 is 634607441.

144706436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144706396 and 144706405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584016 + ... + 2584071.

It is an arithmetic number, because the mean of its divisors is an integer number (24117744).

Almost surely, 2^144706436 is an apocalyptic number.

It is an amenable number.

144706436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144706436 is a wasteful number, since it uses less digits than its factorization.

144706436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168098 (or 5168096 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 144706436 is about 12029.3988212213. The cubic root of 144706436 is about 525.0040042023.

The spelling of 144706436 in words is "one hundred forty-four million, seven hundred six thousand, four hundred thirty-six".