1004313432 has 16 divisors (see below), whose sum is σ = 2510783640. Its totient is φ = 334771136.

The previous prime is 1004313407. The next prime is 1004313467. The reversal of 1004313432 is 2343134001.

It is a junction number, because it is equal to n+sod(n) for n = 1004313399 and 1004313408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20923173 + ... + 20923220.

Almost surely, 2^1004313432 is an apocalyptic number.

1004313432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004313432 is an abundant number, since it is smaller than the sum of its proper divisors (1506470208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004313432 is a wasteful number, since it uses less digits than its factorization.

1004313432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41846402 (or 41846398 counting only the distinct ones).

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

The square root of 1004313432 is about 31690.9045626659. The cubic root of 1004313432 is about 1001.4357483069.

Adding to 1004313432 its reverse (2343134001), we get a palindrome (3347447433).

The spelling of 1004313432 in words is "one billion, four million, three hundred thirteen thousand, four hundred thirty-two".