1043163389 has 2 divisors, whose sum is σ = 1043163390. Its totient is φ = 1043163388.

The previous prime is 1043163377. The next prime is 1043163409. The reversal of 1043163389 is 9833613401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991179289 + 51984100 = 31483^2 + 7210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043163389 - 2²⁰ = 1042114813 is a prime.

It is a super-2 number, since 2×1043163389² = 2176379712299930642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043162389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521581694 + 521581695.

It is an arithmetic number, because the mean of its divisors is an integer number (521581695).

Almost surely, 2^1043163389 is an apocalyptic number.

It is an amenable number.

1043163389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043163389 is an equidigital number, since it uses as much as digits as its factorization.

1043163389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1043163389 is about 32298.0400179330. The cubic root of 1043163389 is about 1014.1856131807.

The spelling of 1043163389 in words is "one billion, forty-three million, one hundred sixty-three thousand, three hundred eighty-nine".