1215230053 has 2 divisors, whose sum is σ = 1215230054. Its totient is φ = 1215230052.

The previous prime is 1215230041. The next prime is 1215230059. The reversal of 1215230053 is 3500325121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 666827329 + 548402724 = 25823^2 + 23418^2 .

It is a cyclic number.

It is not a de Polignac number, because 1215230053 - 2²⁹ = 678359141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1215230059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607615026 + 607615027.

It is an arithmetic number, because the mean of its divisors is an integer number (607615027).

Almost surely, 2^1215230053 is an apocalyptic number.

It is an amenable number.

1215230053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1215230053 is an equidigital number, since it uses as much as digits as its factorization.

1215230053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1215230053 is about 34860.1499279622. The cubic root of 1215230053 is about 1067.1353347491.

Adding to 1215230053 its reverse (3500325121), we get a palindrome (4715555174).

The spelling of 1215230053 in words is "one billion, two hundred fifteen million, two hundred thirty thousand, fifty-three".