1043133413 has 24 divisors (see below), whose sum is σ = 1288143000. Its totient is φ = 839344128.

The previous prime is 1043133409. The next prime is 1043133433. The reversal of 1043133413 is 3143313401.

It can be written as a sum of positive squares in 4 ways, for example, as 393546244 + 649587169 = 19838^2 + 25487^2 .

It is not a de Polignac number, because 1043133413 - 2² = 1043133409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043133433) 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 in 23 ways as a sum of consecutive naturals, for example, 372623 + ... + 375411.

It is an arithmetic number, because the mean of its divisors is an integer number (53672625).

Almost surely, 2^1043133413 is an apocalyptic number.

It is an amenable number.

1043133413 is a deficient number, since it is larger than the sum of its proper divisors (245009587).

1043133413 is a wasteful number, since it uses less digits than its factorization.

1043133413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1043133413 is about 32297.5759616724. The cubic root of 1043133413 is about 1014.1758986529.

Adding to 1043133413 its reverse (3143313401), we get a palindrome (4186446814).

The spelling of 1043133413 in words is "one billion, forty-three million, one hundred thirty-three thousand, four hundred thirteen".