1454689 has 2 divisors, whose sum is σ = 1454690. Its totient is φ = 1454688.

The previous prime is 1454683. The next prime is 1454699. The reversal of 1454689 is 9864541.

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., 1288225 + 166464 = 1135^2 + 408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454689 - 2⁵ = 1454657 is a prime.

It is a super-2 number, since 2×1454689² = 4232240173442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727344 + 727345.

It is an arithmetic number, because the mean of its divisors is an integer number (727345).

2^1454689 is an apocalyptic number.

It is an amenable number.

1454689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454689 is an equidigital number, since it uses as much as digits as its factorization.

1454689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 1454689 is about 1206.1048876445. The cubic root of 1454689 is about 113.3069940713.

The spelling of 1454689 in words is "one million, four hundred fifty-four thousand, six hundred eighty-nine".