1454466521 has 2 divisors, whose sum is σ = 1454466522. Its totient is φ = 1454466520.

The previous prime is 1454466509. The next prime is 1454466539. The reversal of 1454466521 is 1256644541.

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., 1307184025 + 147282496 = 36155^2 + 12136^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454466521 - 2²² = 1450272217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1454466581) 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, 727233260 + 727233261.

It is an arithmetic number, because the mean of its divisors is an integer number (727233261).

Almost surely, 2^1454466521 is an apocalyptic number.

It is an amenable number.

1454466521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454466521 is an equidigital number, since it uses as much as digits as its factorization.

1454466521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

The square root of 1454466521 is about 38137.4687282730. The cubic root of 1454466521 is about 1133.0121741575.

The spelling of 1454466521 in words is "one billion, four hundred fifty-four million, four hundred sixty-six thousand, five hundred twenty-one".