1039128803 has 2 divisors, whose sum is σ = 1039128804. Its totient is φ = 1039128802.

The previous prime is 1039128751. The next prime is 1039128809. The reversal of 1039128803 is 3088219301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1039128803 - 2²² = 1034934499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1039128809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519564401 + 519564402.

It is an arithmetic number, because the mean of its divisors is an integer number (519564402).

Almost surely, 2^1039128803 is an apocalyptic number.

1039128803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1039128803 is an equidigital number, since it uses as much as digits as its factorization.

1039128803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1039128803 is about 32235.5208271869. The cubic root of 1039128803 is about 1012.8764204826.

The spelling of 1039128803 in words is "one billion, thirty-nine million, one hundred twenty-eight thousand, eight hundred three".