1003144500389 has 2 divisors, whose sum is σ = 1003144500390. Its totient is φ = 1003144500388.

The previous prime is 1003144500331. The next prime is 1003144500437. The reversal of 1003144500389 is 9830054413001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845489445025 + 157655055364 = 919505^2 + 397058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003144500389 - 2⁸ = 1003144500133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003144500089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501572250194 + 501572250195.

It is an arithmetic number, because the mean of its divisors is an integer number (501572250195).

Almost surely, 2^{1003144500389} is an apocalyptic number.

It is an amenable number.

1003144500389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003144500389 is an equidigital number, since it uses as much as digits as its factorization.

1003144500389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1003144500389 in words is "one trillion, three billion, one hundred forty-four million, five hundred thousand, three hundred eighty-nine".