1352089 has 4 divisors (see below), whose sum is σ = 1359360. Its totient is φ = 1344820.

The previous prime is 1352069. The next prime is 1352093. The reversal of 1352089 is 9802531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9802531 = 23 ⋅426197.

It is a cyclic number.

It is not a de Polignac number, because 1352089 - 2¹⁵ = 1319321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (339840).

2^1352089 is an apocalyptic number.

It is an amenable number.

1352089 is a deficient number, since it is larger than the sum of its proper divisors (7271).

1352089 is an equidigital number, since it uses as much as digits as its factorization.

1352089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1352089 is about 1162.7936188335. The cubic root of 1352089 is about 110.5779225564.

The spelling of 1352089 in words is "one million, three hundred fifty-two thousand, eighty-nine".