1446130729 has 2 divisors, whose sum is σ = 1446130730. Its totient is φ = 1446130728.

The previous prime is 1446130667. The next prime is 1446130739. The reversal of 1446130729 is 9270316441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251249129 + 194881600 = 35373^2 + 13960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446130729 - 2¹³ = 1446122537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1446130739) 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 as a sum of consecutive naturals, namely, 723065364 + 723065365.

It is an arithmetic number, because the mean of its divisors is an integer number (723065365).

Almost surely, 2^1446130729 is an apocalyptic number.

It is an amenable number.

1446130729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446130729 is an equidigital number, since it uses as much as digits as its factorization.

1446130729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1446130729 is about 38028.0255732532. The cubic root of 1446130729 is about 1130.8435315375.

The spelling of 1446130729 in words is "one billion, four hundred forty-six million, one hundred thirty thousand, seven hundred twenty-nine".