1352289 has 8 divisors (see below), whose sum is σ = 1821312. Its totient is φ = 892400.

The previous prime is 1352279. The next prime is 1352291. The reversal of 1352289 is 9822531.

It is a happy number.

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 1352289 - 2⁵ = 1352257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1352209) 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, 1929 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (227664).

2^1352289 is an apocalyptic number.

It is an amenable number.

1352289 is a deficient number, since it is larger than the sum of its proper divisors (469023).

1352289 is a wasteful number, since it uses less digits than its factorization.

1352289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567.

The product of its digits is 4320, while the sum is 30.

The square root of 1352289 is about 1162.8796154375. The cubic root of 1352289 is about 110.5833744890.

The spelling of 1352289 in words is "one million, three hundred fifty-two thousand, two hundred eighty-nine".