1200059453 has 2 divisors, whose sum is σ = 1200059454. Its totient is φ = 1200059452.

The previous prime is 1200059407. The next prime is 1200059491. The reversal of 1200059453 is 3549500021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006348729 + 193710724 = 31723^2 + 13918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200059453 - 2¹² = 1200055357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200053453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600029726 + 600029727.

It is an arithmetic number, because the mean of its divisors is an integer number (600029727).

Almost surely, 2^1200059453 is an apocalyptic number.

It is an amenable number.

1200059453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200059453 is an equidigital number, since it uses as much as digits as its factorization.

1200059453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1200059453 is about 34641.8742708878. The cubic root of 1200059453 is about 1062.6761184039.

Adding to 1200059453 its reverse (3549500021), we get a palindrome (4749559474).

The spelling of 1200059453 in words is "one billion, two hundred million, fifty-nine thousand, four hundred fifty-three".