1445410853 has 2 divisors, whose sum is σ = 1445410854. Its totient is φ = 1445410852.

The previous prime is 1445410847. The next prime is 1445410909. The reversal of 1445410853 is 3580145441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1436637409 + 8773444 = 37903^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445410853 - 2⁶ = 1445410789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445410823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722705426 + 722705427.

It is an arithmetic number, because the mean of its divisors is an integer number (722705427).

Almost surely, 2^1445410853 is an apocalyptic number.

It is an amenable number.

1445410853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445410853 is an equidigital number, since it uses as much as digits as its factorization.

1445410853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 1445410853 is about 38018.5593230464. The cubic root of 1445410853 is about 1130.6558578096.

The spelling of 1445410853 in words is "one billion, four hundred forty-five million, four hundred ten thousand, eight hundred fifty-three".