1004450972 has 12 divisors (see below), whose sum is σ = 2008902000. Its totient is φ = 430478976.

The previous prime is 1004450971. The next prime is 1004450999. The reversal of 1004450972 is 2790544001.

It is a happy number.

1004450972 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004450971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17936597 + ... + 17936652.

It is an arithmetic number, because the mean of its divisors is an integer number (167408500).

Almost surely, 2^1004450972 is an apocalyptic number.

It is an amenable number.

1004450972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1004450972 is a wasteful number, since it uses less digits than its factorization.

1004450972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35873260 (or 35873258 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1004450972 is about 31693.0745116342. The cubic root of 1004450972 is about 1001.4814615213.

Adding to 1004450972 its reverse (2790544001), we get a palindrome (3794994973).

It can be divided in two parts, 10044 and 50972, that added together give a palindrome (61016).

The spelling of 1004450972 in words is "one billion, four million, four hundred fifty thousand, nine hundred seventy-two".