1004425612 has 6 divisors (see below), whose sum is σ = 1757744828. Its totient is φ = 502212804.

The previous prime is 1004425577. The next prime is 1004425613. The reversal of 1004425612 is 2165244001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1004425613) 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 as a sum of consecutive naturals, namely, 125553198 + ... + 125553205.

Almost surely, 2^1004425612 is an apocalyptic number.

It is an amenable number.

1004425612 is a deficient number, since it is larger than the sum of its proper divisors (753319216).

1004425612 is a wasteful number, since it uses less digits than its factorization.

1004425612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251106407 (or 251106405 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1004425612 is about 31692.6744217019. The cubic root of 1004425612 is about 1001.4730331081.

Adding to 1004425612 its reverse (2165244001), we get a palindrome (3169669613).

The spelling of 1004425612 in words is "one billion, four million, four hundred twenty-five thousand, six hundred twelve".