1210450453 has 2 divisors, whose sum is σ = 1210450454. Its totient is φ = 1210450452.

The previous prime is 1210450441. The next prime is 1210450471. The reversal of 1210450453 is 3540540121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205964529 + 4485924 = 34727^2 + 2118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210450453 - 2⁹ = 1210449941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210450433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605225226 + 605225227.

It is an arithmetic number, because the mean of its divisors is an integer number (605225227).

Almost surely, 2^1210450453 is an apocalyptic number.

It is an amenable number.

1210450453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210450453 is an equidigital number, since it uses as much as digits as its factorization.

1210450453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1210450453 is about 34791.5284659930. The cubic root of 1210450453 is about 1065.7344527920.

Adding to 1210450453 its reverse (3540540121), we get a palindrome (4750990574).

The spelling of 1210450453 in words is "one billion, two hundred ten million, four hundred fifty thousand, four hundred fifty-three".