1445452656119 has 2 divisors, whose sum is σ = 1445452656120. Its totient is φ = 1445452656118.

The previous prime is 1445452656103. The next prime is 1445452656121. The reversal of 1445452656119 is 9116562545441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445452656119 - 2⁴ = 1445452656103 is a prime.

It is a super-2 number, since 2×1445452656119² (a number of 25 digits) contains 22 as substring.

Together with 1445452656121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445452656139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722726328059 + 722726328060.

It is an arithmetic number, because the mean of its divisors is an integer number (722726328060).

Almost surely, 2^{1445452656119} is an apocalyptic number.

1445452656119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445452656119 is an equidigital number, since it uses as much as digits as its factorization.

1445452656119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 53.

The spelling of 1445452656119 in words is "one trillion, four hundred forty-five billion, four hundred fifty-two million, six hundred fifty-six thousand, one hundred nineteen".