1004345602 has 16 divisors (see below), whose sum is σ = 1649003832. Its totient is φ = 455944320.

The previous prime is 1004345593. The next prime is 1004345621. The reversal of 1004345602 is 2065434001.

1004345602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 309443281 + 694902321 = 17591^2 + 26361^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315043 + ... + 318214.

Almost surely, 2^1004345602 is an apocalyptic number.

1004345602 is a deficient number, since it is larger than the sum of its proper divisors (644658230).

1004345602 is a wasteful number, since it uses less digits than its factorization.

1004345602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633333.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1004345602 is about 31691.4121174807. The cubic root of 1004345602 is about 1001.4464408003.

Adding to 1004345602 its reverse (2065434001), we get a palindrome (3069779603).

The spelling of 1004345602 in words is "one billion, four million, three hundred forty-five thousand, six hundred two".