1446053789 has 2 divisors, whose sum is σ = 1446053790. Its totient is φ = 1446053788.

The previous prime is 1446053783. The next prime is 1446053797. The reversal of 1446053789 is 9873506441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097596900 + 348456889 = 33130^2 + 18667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446053789 - 2⁴ = 1446053773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446053783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723026894 + 723026895.

It is an arithmetic number, because the mean of its divisors is an integer number (723026895).

Almost surely, 2^1446053789 is an apocalyptic number.

It is an amenable number.

1446053789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446053789 is an equidigital number, since it uses as much as digits as its factorization.

1446053789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 1446053789 is about 38027.0139374629. The cubic root of 1446053789 is about 1130.8234760329.

The spelling of 1446053789 in words is "one billion, four hundred forty-six million, fifty-three thousand, seven hundred eighty-nine".