1446356161 has 2 divisors, whose sum is σ = 1446356162. Its totient is φ = 1446356160.

The previous prime is 1446356143. The next prime is 1446356189. The reversal of 1446356161 is 1616536441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1439823025 + 6533136 = 37945^2 + 2556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446356161 - 2⁷ = 1446356033 is a prime.

It is a super-2 number, since 2×1446356161² = 4183892288925315842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1446356161.

It is not a weakly prime, because it can be changed into another prime (1446356761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723178080 + 723178081.

It is an arithmetic number, because the mean of its divisors is an integer number (723178081).

Almost surely, 2^1446356161 is an apocalyptic number.

It is an amenable number.

1446356161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446356161 is an equidigital number, since it uses as much as digits as its factorization.

1446356161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 1446356161 is about 38030.9894822630. The cubic root of 1446356161 is about 1130.9022894973.

The spelling of 1446356161 in words is "one billion, four hundred forty-six million, three hundred fifty-six thousand, one hundred sixty-one".