1006443020452 has 24 divisors (see below), whose sum is σ = 1764821318400. Its totient is φ = 502209380736.

The previous prime is 1006443020437. The next prime is 1006443020467. The reversal of 1006443020452 is 2540203446001.

It is an interprime number because it is at equal distance from previous prime (1006443020437) and next prime (1006443020467).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840549 + ... + 4094227.

It is an arithmetic number, because the mean of its divisors is an integer number (73534221600).

Almost surely, 2^{1006443020452} is an apocalyptic number.

It is an amenable number.

1006443020452 is a deficient number, since it is larger than the sum of its proper divisors (758378297948).

1006443020452 is a wasteful number, since it uses less digits than its factorization.

1006443020452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255675 (or 255673 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1006443020452 its reverse (2540203446001), we get a palindrome (3546646466453).

The spelling of 1006443020452 in words is "one trillion, six billion, four hundred forty-three million, twenty thousand, four hundred fifty-two".