1020053633 has 2 divisors, whose sum is σ = 1020053634. Its totient is φ = 1020053632.

The previous prime is 1020053603. The next prime is 1020053647. The reversal of 1020053633 is 3363500201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979502209 + 40551424 = 31297^2 + 6368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020053633 - 2¹⁶ = 1019988097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020053599 and 1020053608.

It is not a weakly prime, because it can be changed into another prime (1020053603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510026816 + 510026817.

It is an arithmetic number, because the mean of its divisors is an integer number (510026817).

Almost surely, 2^1020053633 is an apocalyptic number.

It is an amenable number.

1020053633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020053633 is an equidigital number, since it uses as much as digits as its factorization.

1020053633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1020053633 is about 31938.2784914904. The cubic root of 1020053633 is about 1006.6403524521.

Adding to 1020053633 its reverse (3363500201), we get a palindrome (4383553834).

The spelling of 1020053633 in words is "one billion, twenty million, fifty-three thousand, six hundred thirty-three".