144301456 has 20 divisors (see below), whose sum is σ = 301090972. Its totient is φ = 66600576.

The previous prime is 144301429. The next prime is 144301459. The reversal of 144301456 is 654103441.

It can be written as a sum of positive squares in 2 ways, for example, as 10112400 + 134189056 = 3180^2 + 11584^2 .

It is not an unprimeable number, because it can be changed into a prime (144301459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 346671 + ... + 347086.

Almost surely, 2^144301456 is an apocalyptic number.

144301456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144301456 is an abundant number, since it is smaller than the sum of its proper divisors (156789516).

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

144301456 is a wasteful number, since it uses less digits than its factorization.

144301456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693778 (or 693772 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 144301456 is about 12012.5540997741. The cubic root of 144301456 is about 524.5137823407.

Adding to 144301456 its reverse (654103441), we get a palindrome (798404897).

The spelling of 144301456 in words is "one hundred forty-four million, three hundred one thousand, four hundred fifty-six".