1004432313 has 16 divisors (see below), whose sum is σ = 1417648320. Its totient is φ = 631493184.

The previous prime is 1004432293. The next prime is 1004432323. The reversal of 1004432313 is 3132344001.

It is not a de Polignac number, because 1004432313 - 2⁶ = 1004432249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004432313.

It is not an unprimeable number, because it can be changed into a prime (1004432323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130506 + ... + 137987.

It is an arithmetic number, because the mean of its divisors is an integer number (88603020).

Almost surely, 2^1004432313 is an apocalyptic number.

It is an amenable number.

1004432313 is a deficient number, since it is larger than the sum of its proper divisors (413216007).

1004432313 is a wasteful number, since it uses less digits than its factorization.

1004432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268568.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1004432313 is about 31692.7801399625. The cubic root of 1004432313 is about 1001.4752602037.

Adding to 1004432313 its reverse (3132344001), we get a palindrome (4136776314).

The spelling of 1004432313 in words is "one billion, four million, four hundred thirty-two thousand, three hundred thirteen".