1020423224434 has 8 divisors (see below), whose sum is σ = 1538404557228. Its totient is φ = 507621705360.

The previous prime is 1020423224411. The next prime is 1020423224467. The reversal of 1020423224434 is 4344223240201.

It can be written as a sum of positive squares in 2 ways, for example, as 730383890625 + 290039333809 = 854625^2 + 538553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020423224396 and 1020423224405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294952937 + ... + 1294953724.

Almost surely, 2^{1020423224434} is an apocalyptic number.

1020423224434 is a deficient number, since it is larger than the sum of its proper divisors (517981332794).

1020423224434 is a wasteful number, since it uses less digits than its factorization.

1020423224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589906860.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1020423224434 its reverse (4344223240201), we get a palindrome (5364646464635).

The spelling of 1020423224434 in words is "one trillion, twenty billion, four hundred twenty-three million, two hundred twenty-four thousand, four hundred thirty-four".