1040343004 has 12 divisors (see below), whose sum is σ = 1822682344. Its totient is φ = 519576624.

The previous prime is 1040342987. The next prime is 1040343011. The reversal of 1040343004 is 4003430401.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 144774 + ... + 151789.

Almost surely, 2^1040343004 is an apocalyptic number.

It is an amenable number.

1040343004 is a deficient number, since it is larger than the sum of its proper divisors (782339340).

1040343004 is a wasteful number, since it uses less digits than its factorization.

1040343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297444 (or 297442 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1040343004 is about 32254.3486060407. The cubic root of 1040343004 is about 1013.2707754644.

Adding to 1040343004 its reverse (4003430401), we get a palindrome (5043773405).

The spelling of 1040343004 in words is "one billion, forty million, three hundred forty-three thousand, four".