1004313309 has 8 divisors (see below), whose sum is σ = 1339235040. Its totient is φ = 669466896.

The previous prime is 1004313307. The next prime is 1004313313. The reversal of 1004313309 is 9033134001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004313309 - 2¹ = 1004313307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004313307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31527 + ... + 54795.

It is an arithmetic number, because the mean of its divisors is an integer number (167404380).

Almost surely, 2^1004313309 is an apocalyptic number.

It is an amenable number.

1004313309 is a deficient number, since it is larger than the sum of its proper divisors (334921731).

1004313309 is a wasteful number, since it uses less digits than its factorization.

1004313309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37659.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1004313309 is about 31690.9026220460. The cubic root of 1004313309 is about 1001.4357074244.

It can be divided in two parts, 100431 and 3309, that added together give a triangular number (103740 = T₄₅₅).

The spelling of 1004313309 in words is "one billion, four million, three hundred thirteen thousand, three hundred nine".