1454251536461 has 2 divisors, whose sum is σ = 1454251536462. Its totient is φ = 1454251536460.

The previous prime is 1454251536407. The next prime is 1454251536473. The reversal of 1454251536461 is 1646351524541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1453688376100 + 563160361 = 1205690^2 + 23731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454251536461 - 2¹⁰ = 1454251535437 is a prime.

It is a super-2 number, since 2×1454251536461² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454251136461) 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, 727125768230 + 727125768231.

It is an arithmetic number, because the mean of its divisors is an integer number (727125768231).

Almost surely, 2^{1454251536461} is an apocalyptic number.

It is an amenable number.

1454251536461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454251536461 is an equidigital number, since it uses as much as digits as its factorization.

1454251536461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 47.

The spelling of 1454251536461 in words is "one trillion, four hundred fifty-four billion, two hundred fifty-one million, five hundred thirty-six thousand, four hundred sixty-one".