1033145803 has 2 divisors, whose sum is σ = 1033145804. Its totient is φ = 1033145802.

The previous prime is 1033145797. The next prime is 1033145807. The reversal of 1033145803 is 3085413301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3085413301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033145803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1033145807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516572901 + 516572902.

It is an arithmetic number, because the mean of its divisors is an integer number (516572902).

Almost surely, 2^1033145803 is an apocalyptic number.

1033145803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033145803 is an equidigital number, since it uses as much as digits as its factorization.

1033145803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1033145803 is about 32142.5855058363. The cubic root of 1033145803 is about 1010.9287287885.

The spelling of 1033145803 in words is "one billion, thirty-three million, one hundred forty-five thousand, eight hundred three".