1446117473 has 2 divisors, whose sum is σ = 1446117474. Its totient is φ = 1446117472.

The previous prime is 1446117467. The next prime is 1446117511. The reversal of 1446117473 is 3747116441.

It is an a-pointer prime, because the next prime (1446117511) can be obtained adding 1446117473 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138185169 + 307932304 = 33737^2 + 17548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446117473 - 2⁴ = 1446117457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1446117403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723058736 + 723058737.

It is an arithmetic number, because the mean of its divisors is an integer number (723058737).

Almost surely, 2^1446117473 is an apocalyptic number.

It is an amenable number.

1446117473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446117473 is an equidigital number, since it uses as much as digits as its factorization.

1446117473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 1446117473 is about 38027.8512803445. The cubic root of 1446117473 is about 1130.8400762234.

The spelling of 1446117473 in words is "one billion, four hundred forty-six million, one hundred seventeen thousand, four hundred seventy-three".