1004432685 has 16 divisors (see below), whose sum is σ = 1607485824. Its totient is φ = 535566272.

The previous prime is 1004432683. The next prime is 1004432687. The reversal of 1004432685 is 5862344001.

1004432685 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1004432683) and next prime (1004432687).

It is a cyclic number.

It is not a de Polignac number, because 1004432685 - 2¹ = 1004432683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004432683) 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, 111199 + ... + 119891.

It is an arithmetic number, because the mean of its divisors is an integer number (100467864).

Almost surely, 2^1004432685 is an apocalyptic number.

1004432685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004432685 is a deficient number, since it is larger than the sum of its proper divisors (603053139).

1004432685 is an equidigital number, since it uses as much as digits as its factorization.

1004432685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1004432685 is about 31692.7860088065. The cubic root of 1004432685 is about 1001.4753838387.

Adding to 1004432685 its reverse (5862344001), we get a palindrome (6866776686).

The spelling of 1004432685 in words is "one billion, four million, four hundred thirty-two thousand, six hundred eighty-five".