1452289 has 8 divisors (see below), whose sum is σ = 1527552. Its totient is φ = 1378080.

The previous prime is 1452281. The next prime is 1452299. The reversal of 1452289 is 9822541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1452289 - 2³ = 1452281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452289.

It is not an unprimeable number, because it can be changed into a prime (1452281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5224 + ... + 5494.

It is an arithmetic number, because the mean of its divisors is an integer number (190944).

2^1452289 is an apocalyptic number.

It is an amenable number.

1452289 is a deficient number, since it is larger than the sum of its proper divisors (75263).

1452289 is a wasteful number, since it uses less digits than its factorization.

1452289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 5760, while the sum is 31.

The square root of 1452289 is about 1205.1095385897. The cubic root of 1452289 is about 113.2446470740.

The spelling of 1452289 in words is "one million, four hundred fifty-two thousand, two hundred eighty-nine".