1004265634 has 8 divisors (see below), whose sum is σ = 1585682640. Its totient is φ = 475704756.

The previous prime is 1004265623. The next prime is 1004265637. The reversal of 1004265634 is 4365624001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1004265596 and 1004265605.

It is not an unprimeable number, because it can be changed into a prime (1004265637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13213984 + ... + 13214059.

It is an arithmetic number, because the mean of its divisors is an integer number (198210330).

Almost surely, 2^1004265634 is an apocalyptic number.

1004265634 is a deficient number, since it is larger than the sum of its proper divisors (581417006).

1004265634 is a wasteful number, since it uses less digits than its factorization.

1004265634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428064.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1004265634 is about 31690.1504256449. The cubic root of 1004265634 is about 1001.4198610405.

Adding to 1004265634 its reverse (4365624001), we get a palindrome (5369889635).

The spelling of 1004265634 in words is "one billion, four million, two hundred sixty-five thousand, six hundred thirty-four".