1042803413 has 2 divisors, whose sum is σ = 1042803414. Its totient is φ = 1042803412.

The previous prime is 1042803379. The next prime is 1042803491. The reversal of 1042803413 is 3143082401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1033815409 + 8988004 = 32153^2 + 2998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042803413 - 2²² = 1038609109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042803493) 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, 521401706 + 521401707.

It is an arithmetic number, because the mean of its divisors is an integer number (521401707).

Almost surely, 2^1042803413 is an apocalyptic number.

It is an amenable number.

1042803413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042803413 is an equidigital number, since it uses as much as digits as its factorization.

1042803413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1042803413 is about 32292.4668150329. The cubic root of 1042803413 is about 1014.0689409871.

Adding to 1042803413 its reverse (3143082401), we get a palindrome (4185885814).

The spelling of 1042803413 in words is "one billion, forty-two million, eight hundred three thousand, four hundred thirteen".