1445084213 has 2 divisors, whose sum is σ = 1445084214. Its totient is φ = 1445084212.

The previous prime is 1445084143. The next prime is 1445084243. The reversal of 1445084213 is 3124805441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303426609 + 141657604 = 36103^2 + 11902^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445084213 - 2¹⁴ = 1445067829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1445084213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445084243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722542106 + 722542107.

It is an arithmetic number, because the mean of its divisors is an integer number (722542107).

Almost surely, 2^1445084213 is an apocalyptic number.

It is an amenable number.

1445084213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445084213 is an equidigital number, since it uses as much as digits as its factorization.

1445084213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1445084213 is about 38014.2632836676. The cubic root of 1445084213 is about 1130.5706812772.

Adding to 1445084213 its reverse (3124805441), we get a palindrome (4569889654).

The spelling of 1445084213 in words is "one billion, four hundred forty-five million, eighty-four thousand, two hundred thirteen".