1200352453 has 2 divisors, whose sum is σ = 1200352454. Its totient is φ = 1200352452.

The previous prime is 1200352441. The next prime is 1200352487. The reversal of 1200352453 is 3542530021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168067329 + 32285124 = 34177^2 + 5682^2 .

It is an emirp because it is prime and its reverse (3542530021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200352453 - 2²⁹ = 663481541 is a prime.

It is a super-2 number, since 2×1200352453² = 2881692022846234418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200352753) 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, 600176226 + 600176227.

It is an arithmetic number, because the mean of its divisors is an integer number (600176227).

Almost surely, 2^1200352453 is an apocalyptic number.

It is an amenable number.

1200352453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200352453 is an equidigital number, since it uses as much as digits as its factorization.

1200352453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1200352453 is about 34646.1029987501. The cubic root of 1200352453 is about 1062.7625971099.

Adding to 1200352453 its reverse (3542530021), we get a palindrome (4742882474).

The spelling of 1200352453 in words is "one billion, two hundred million, three hundred fifty-two thousand, four hundred fifty-three".