1020243033 has 24 divisors (see below), whose sum is σ = 1529758048. Its totient is φ = 679497984.

The previous prime is 1020243031. The next prime is 1020243097. The reversal of 1020243033 is 3303420201.

1020243033 is a `hidden beast` number, since 1 + 0 + 202 + 430 + 33 = 666.

It is not a de Polignac number, because 1020243033 - 2¹ = 1020243031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020242997 and 1020243015.

It is not an unprimeable number, because it can be changed into a prime (1020243031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481785 + ... + 483897.

Almost surely, 2^1020243033 is an apocalyptic number.

It is an amenable number.

1020243033 is a deficient number, since it is larger than the sum of its proper divisors (509515015).

1020243033 is an equidigital number, since it uses as much as digits as its factorization.

1020243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1020243033 is about 31941.2434479311. The cubic root of 1020243033 is about 1006.7026517527.

Adding to 1020243033 its reverse (3303420201), we get a palindrome (4323663234).

It can be divided in two parts, 10202 and 43033, that added together give a palindrome (53235).

The spelling of 1020243033 in words is "one billion, twenty million, two hundred forty-three thousand, thirty-three".