1020000433 has 2 divisors, whose sum is σ = 1020000434. Its totient is φ = 1020000432.

The previous prime is 1020000407. The next prime is 1020000461. The reversal of 1020000433 is 3340000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685549489 + 334450944 = 26183^2 + 18288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020000433 - 2⁹ = 1019999921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020000403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510000216 + 510000217.

It is an arithmetic number, because the mean of its divisors is an integer number (510000217).

Almost surely, 2^1020000433 is an apocalyptic number.

It is an amenable number.

1020000433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020000433 is an equidigital number, since it uses as much as digits as its factorization.

1020000433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1020000433 is about 31937.4456242199. The cubic root of 1020000433 is about 1006.6228520005.

Adding to 1020000433 its reverse (3340000201), we get a palindrome (4360000634).

The spelling of 1020000433 in words is "one billion, twenty million, four hundred thirty-three", and thus it is an aban number.