1206260453 has 2 divisors, whose sum is σ = 1206260454. Its totient is φ = 1206260452.

The previous prime is 1206260441. The next prime is 1206260519. The reversal of 1206260453 is 3540626021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837697249 + 368563204 = 28943^2 + 19198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206260453 - 2²⁰ = 1205211877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206260053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603130226 + 603130227.

It is an arithmetic number, because the mean of its divisors is an integer number (603130227).

Almost surely, 2^1206260453 is an apocalyptic number.

It is an amenable number.

1206260453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206260453 is an equidigital number, since it uses as much as digits as its factorization.

1206260453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1206260453 is about 34731.2604579794. The cubic root of 1206260453 is about 1064.5033436987.

Adding to 1206260453 its reverse (3540626021), we get a palindrome (4746886474).

The spelling of 1206260453 in words is "one billion, two hundred six million, two hundred sixty thousand, four hundred fifty-three".