144812452 has 48 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 66074400.

The previous prime is 144812449. The next prime is 144812453. The reversal of 144812452 is 254218441.

It is not an unprimeable number, because it can be changed into a prime (144812453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253327 + ... + 253897.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2^144812452 is an apocalyptic number.

It is an amenable number.

144812452 is a deficient number, since it is larger than the sum of its proper divisors (131944028).

144812452 is a wasteful number, since it uses less digits than its factorization.

144812452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 144812452 is about 12033.8045521772. The cubic root of 144812452 is about 525.1321837985.

The spelling of 144812452 in words is "one hundred forty-four million, eight hundred twelve thousand, four hundred fifty-two".