144000481 has 2 divisors, whose sum is σ = 144000482. Its totient is φ = 144000480.

The previous prime is 144000413. The next prime is 144000491. The reversal of 144000481 is 184000441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102333456 + 41667025 = 10116^2 + 6455^2 .

It is a cyclic number.

It is not a de Polignac number, because 144000481 - 2¹¹ = 143998433 is a prime.

It is a super-2 number, since 2×144000481² = 41472277056462722, which contains 22 as substring.

144000481 is a modest number, since divided by 481 gives 144 as remainder.

It is not a weakly prime, because it can be changed into another prime (144000491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72000240 + 72000241.

It is an arithmetic number, because the mean of its divisors is an integer number (72000241).

Almost surely, 2^144000481 is an apocalyptic number.

It is an amenable number.

144000481 is a deficient number, since it is larger than the sum of its proper divisors (1).

144000481 is an equidigital number, since it uses as much as digits as its factorization.

144000481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 144000481 is about 12000.0200416499. The cubic root of 144000481 is about 524.1488624414.

The spelling of 144000481 in words is "one hundred forty-four million, four hundred eighty-one", and thus it is an aban number.