1445662386043 has 2 divisors, whose sum is σ = 1445662386044. Its totient is φ = 1445662386042.

The previous prime is 1445662385953. The next prime is 1445662386061. The reversal of 1445662386043 is 3406832665441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445662386043 is a prime.

It is a super-2 number, since 2×1445662386043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1445662386743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722831193021 + 722831193022.

It is an arithmetic number, because the mean of its divisors is an integer number (722831193022).

Almost surely, 2^{1445662386043} is an apocalyptic number.

1445662386043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445662386043 is an equidigital number, since it uses as much as digits as its factorization.

1445662386043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 1445662386043 in words is "one trillion, four hundred forty-five billion, six hundred sixty-two million, three hundred eighty-six thousand, forty-three".