1446005561461 has 2 divisors, whose sum is σ = 1446005561462. Its totient is φ = 1446005561460.

The previous prime is 1446005561419. The next prime is 1446005561563. The reversal of 1446005561461 is 1641655006441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 756639022500 + 689366538961 = 869850^2 + 830281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1446005561461 is a prime.

It is a super-2 number, since 2×1446005561461² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446005561401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723002780730 + 723002780731.

It is an arithmetic number, because the mean of its divisors is an integer number (723002780731).

Almost surely, 2^{1446005561461} is an apocalyptic number.

It is an amenable number.

1446005561461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446005561461 is an equidigital number, since it uses as much as digits as its factorization.

1446005561461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 1446005561461 in words is "one trillion, four hundred forty-six billion, five million, five hundred sixty-one thousand, four hundred sixty-one".