1445460326147 has 2 divisors, whose sum is σ = 1445460326148. Its totient is φ = 1445460326146.

The previous prime is 1445460326129. The next prime is 1445460326161. The reversal of 1445460326147 is 7416230645441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445460326147 - 2¹⁶ = 1445460260611 is a prime.

It is a super-2 number, since 2×1445460326147² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1445460326047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722730163073 + 722730163074.

It is an arithmetic number, because the mean of its divisors is an integer number (722730163074).

Almost surely, 2^{1445460326147} is an apocalyptic number.

1445460326147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445460326147 is an equidigital number, since it uses as much as digits as its factorization.

1445460326147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 1445460326147 in words is "one trillion, four hundred forty-five billion, four hundred sixty million, three hundred twenty-six thousand, one hundred forty-seven".