1452089 has 8 divisors (see below), whose sum is σ = 1548360. Its totient is φ = 1357056.

The previous prime is 1452083. The next prime is 1452109. The reversal of 1452089 is 9802541.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 672400 = 883^2 + 820^2 .

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 1452089 - 2⁸ = 1451833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (193545).

2^1452089 is an apocalyptic number.

It is an amenable number.

1452089 is a deficient number, since it is larger than the sum of its proper divisors (96271).

1452089 is a wasteful number, since it uses less digits than its factorization.

1452089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1452089 is about 1205.0265557240. The cubic root of 1452089 is about 113.2394483913.

The spelling of 1452089 in words is "one million, four hundred fifty-two thousand, eighty-nine".