1444232129 has 2 divisors, whose sum is σ = 1444232130. Its totient is φ = 1444232128.

The previous prime is 1444232081. The next prime is 1444232143. The reversal of 1444232129 is 9212324441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1432773904 + 11458225 = 37852^2 + 3385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444232129 - 2¹⁶ = 1444166593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444232095 and 1444232104.

It is not a weakly prime, because it can be changed into another prime (1444232429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722116064 + 722116065.

It is an arithmetic number, because the mean of its divisors is an integer number (722116065).

Almost surely, 2^1444232129 is an apocalyptic number.

It is an amenable number.

1444232129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444232129 is an equidigital number, since it uses as much as digits as its factorization.

1444232129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 1444232129 is about 38003.0542062082. The cubic root of 1444232129 is about 1130.3484265038.

The spelling of 1444232129 in words is "one billion, four hundred forty-four million, two hundred thirty-two thousand, one hundred twenty-nine".