1152020053 has 2 divisors, whose sum is σ = 1152020054. Its totient is φ = 1152020052.

The previous prime is 1152019987. The next prime is 1152020057. The reversal of 1152020053 is 3500202511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998433604 + 153586449 = 31598^2 + 12393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152020053 - 2⁹ = 1152019541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152020053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152020057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576010026 + 576010027.

It is an arithmetic number, because the mean of its divisors is an integer number (576010027).

Almost surely, 2^1152020053 is an apocalyptic number.

It is an amenable number.

1152020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152020053 is an equidigital number, since it uses as much as digits as its factorization.

1152020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1152020053 is about 33941.4209042580. The cubic root of 1152020053 is about 1048.3026402556.

Adding to 1152020053 its reverse (3500202511), we get a palindrome (4652222564).

The spelling of 1152020053 in words is "one billion, one hundred fifty-two million, twenty thousand, fifty-three".