1043009463 has 4 divisors (see below), whose sum is σ = 1390679288. Its totient is φ = 695339640.

The previous prime is 1043009413. The next prime is 1043009491. The reversal of 1043009463 is 3649003401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3649003401 = 3 ⋅1216334467.

It is not a de Polignac number, because 1043009463 - 2⁶ = 1043009399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043009463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043009413) 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 3 ways as a sum of consecutive naturals, for example, 173834908 + ... + 173834913.

It is an arithmetic number, because the mean of its divisors is an integer number (347669822).

Almost surely, 2^1043009463 is an apocalyptic number.

1043009463 is a deficient number, since it is larger than the sum of its proper divisors (347669825).

1043009463 is an equidigital number, since it uses as much as digits as its factorization.

1043009463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347669824.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1043009463 is about 32295.6570300095. The cubic root of 1043009463 is about 1014.1357273510.

The spelling of 1043009463 in words is "one billion, forty-three million, nine thousand, four hundred sixty-three".