1003453322449 has 2 divisors, whose sum is σ = 1003453322450. Its totient is φ = 1003453322448.

The previous prime is 1003453322413. The next prime is 1003453322453. The reversal of 1003453322449 is 9442233543001.

It is a happy number.

1003453322449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 859341978049 + 144111344400 = 927007^2 + 379620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003453322449 - 2¹³ = 1003453314257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003453322149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501726661224 + 501726661225.

It is an arithmetic number, because the mean of its divisors is an integer number (501726661225).

Almost surely, 2^{1003453322449} is an apocalyptic number.

It is an amenable number.

1003453322449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003453322449 is an equidigital number, since it uses as much as digits as its factorization.

1003453322449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 1003453322449 in words is "one trillion, three billion, four hundred fifty-three million, three hundred twenty-two thousand, four hundred forty-nine".