1445104343 has 2 divisors, whose sum is σ = 1445104344. Its totient is φ = 1445104342.

The previous prime is 1445104319. The next prime is 1445104357. The reversal of 1445104343 is 3434015441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445104343 - 2⁶ = 1445104279 is a prime.

It is a super-4 number, since 4×1445104343⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445134343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722552171 + 722552172.

It is an arithmetic number, because the mean of its divisors is an integer number (722552172).

Almost surely, 2^1445104343 is an apocalyptic number.

1445104343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445104343 is an equidigital number, since it uses as much as digits as its factorization.

1445104343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1445104343 is about 38014.5280517857. The cubic root of 1445104343 is about 1130.5759308634.

Adding to 1445104343 its reverse (3434015441), we get a palindrome (4879119784).

The spelling of 1445104343 in words is "one billion, four hundred forty-five million, one hundred four thousand, three hundred forty-three".