1454521 has 2 divisors, whose sum is σ = 1454522. Its totient is φ = 1454520.

The previous prime is 1454513. The next prime is 1454533. The reversal of 1454521 is 1254541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1290496 + 164025 = 1136^2 + 405^2 .

It is an emirp because it is prime and its reverse (1254541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1454521 - 2³ = 1454513 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p₁₁₀₉₄₇ and since 1454521 and 110947 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 1454492 and 1454501.

It is not a weakly prime, because it can be changed into another prime (1454591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727260 + 727261.

It is an arithmetic number, because the mean of its divisors is an integer number (727261).

2^1454521 is an apocalyptic number.

It is an amenable number.

1454521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454521 is an equidigital number, since it uses as much as digits as its factorization.

1454521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 800, while the sum is 22.

The square root of 1454521 is about 1206.0352399495. The cubic root of 1454521 is about 113.3026320146.

The spelling of 1454521 in words is "one million, four hundred fifty-four thousand, five hundred twenty-one".