1048703189 has 2 divisors, whose sum is σ = 1048703190. Its totient is φ = 1048703188.

The previous prime is 1048703143. The next prime is 1048703197. The reversal of 1048703189 is 9813078401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937400689 + 111302500 = 30617^2 + 10550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048703189 - 2⁸ = 1048702933 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 (1048703129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524351594 + 524351595.

It is an arithmetic number, because the mean of its divisors is an integer number (524351595).

Almost surely, 2^1048703189 is an apocalyptic number.

It is an amenable number.

1048703189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048703189 is an equidigital number, since it uses as much as digits as its factorization.

1048703189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1048703189 is about 32383.6870816156. The cubic root of 1048703189 is about 1015.9777482494.

The spelling of 1048703189 in words is "one billion, forty-eight million, seven hundred three thousand, one hundred eighty-nine".