1246454453 has 2 divisors, whose sum is σ = 1246454454. Its totient is φ = 1246454452.

The previous prime is 1246454411. The next prime is 1246454471. The reversal of 1246454453 is 3544546421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900420049 + 346034404 = 30007^2 + 18602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1246454453 - 2¹² = 1246450357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246454353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623227226 + 623227227.

It is an arithmetic number, because the mean of its divisors is an integer number (623227227).

Almost surely, 2^1246454453 is an apocalyptic number.

It is an amenable number.

1246454453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246454453 is an equidigital number, since it uses as much as digits as its factorization.

1246454453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 38.

The square root of 1246454453 is about 35305.1618463929. The cubic root of 1246454453 is about 1076.1978939442.

The spelling of 1246454453 in words is "one billion, two hundred forty-six million, four hundred fifty-four thousand, four hundred fifty-three".