1020632020443 has 18 divisors (see below), whose sum is σ = 1714939518084. Its totient is φ = 583218297144.

The previous prime is 1020632020427. The next prime is 1020632020489. The reversal of 1020632020443 is 3440202360201.

1020632020443 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 632 + 0 + 20 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 1020632020443 - 2⁴ = 1020632020427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020632020423) 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 17 ways as a sum of consecutive naturals, for example, 1157178721 + ... + 1157179602.

Almost surely, 2^{1020632020443} is an apocalyptic number.

1020632020443 is a deficient number, since it is larger than the sum of its proper divisors (694307497641).

1020632020443 is a wasteful number, since it uses less digits than its factorization.

1020632020443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314358343 (or 2314358333 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1020632020443 its reverse (3440202360201), we get a palindrome (4460834380644).

The spelling of 1020632020443 in words is "one trillion, twenty billion, six hundred thirty-two million, twenty thousand, four hundred forty-three".