1354389 has 8 divisors (see below), whose sum is σ = 1811232. Its totient is φ = 900240.

The previous prime is 1354361. The next prime is 1354391. The reversal of 1354389 is 9834531.

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

It is not a de Polignac number, because 1354389 - 2¹⁶ = 1288853 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354349) 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, 1642 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (226404).

2^1354389 is an apocalyptic number.

It is an amenable number.

1354389 is a deficient number, since it is larger than the sum of its proper divisors (456843).

1354389 is an equidigital number, since it uses as much as digits as its factorization.

1354389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 12960, while the sum is 33.

The square root of 1354389 is about 1163.7821961175. The cubic root of 1354389 is about 110.6405873532.

The spelling of 1354389 in words is "one million, three hundred fifty-four thousand, three hundred eighty-nine".