1000452311452 has 24 divisors (see below), whose sum is σ = 1910665451520. Its totient is φ = 454581755760.

The previous prime is 1000452311431. The next prime is 1000452311459. The reversal of 1000452311452 is 2541132540001.

It is a super-2 number, since 2×1000452311452² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000452311452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000452311459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112802 + ... + 4349257.

It is an arithmetic number, because the mean of its divisors is an integer number (79611060480).

Almost surely, 2^{1000452311452} is an apocalyptic number.

It is an amenable number.

1000452311452 is a deficient number, since it is larger than the sum of its proper divisors (910213140068).

1000452311452 is a wasteful number, since it uses less digits than its factorization.

1000452311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464761 (or 8464759 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1000452311452 its reverse (2541132540001), we get a palindrome (3541584851453).

The spelling of 1000452311452 in words is "one trillion, four hundred fifty-two million, three hundred eleven thousand, four hundred fifty-two".