144483881 has 2 divisors, whose sum is σ = 144483882. Its totient is φ = 144483880.

The previous prime is 144483851. The next prime is 144483917. The reversal of 144483881 is 188384441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144480400 + 3481 = 12020^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 144483881 - 2¹⁴ = 144467497 is a prime.

It is a super-2 number, since 2×144483881² = 41751183737644322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144483821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72241940 + 72241941.

It is an arithmetic number, because the mean of its divisors is an integer number (72241941).

Almost surely, 2^144483881 is an apocalyptic number.

It is an amenable number.

144483881 is a deficient number, since it is larger than the sum of its proper divisors (1).

144483881 is an equidigital number, since it uses as much as digits as its factorization.

144483881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 41.

The square root of 144483881 is about 12020.1447994606. The cubic root of 144483881 is about 524.7347182815.

The spelling of 144483881 in words is "one hundred forty-four million, four hundred eighty-three thousand, eight hundred eighty-one".