1004453252 has 12 divisors (see below), whose sum is σ = 1917592656. Its totient is φ = 456569640.

The previous prime is 1004453249. The next prime is 1004453269. The reversal of 1004453252 is 2523544001.

It is a happy number.

It is an unprimeable number.

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, 11414198 + ... + 11414285.

It is an arithmetic number, because the mean of its divisors is an integer number (159799388).

Almost surely, 2^1004453252 is an apocalyptic number.

It is an amenable number.

1004453252 is a deficient number, since it is larger than the sum of its proper divisors (913139404).

1004453252 is a wasteful number, since it uses less digits than its factorization.

1004453252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828498 (or 22828496 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1004453252 is about 31693.1104816173. The cubic root of 1004453252 is about 1001.4822192739.

Adding to 1004453252 its reverse (2523544001), we get a palindrome (3527997253).

The spelling of 1004453252 in words is "one billion, four million, four hundred fifty-three thousand, two hundred fifty-two".