1355459 has 8 divisors (see below), whose sum is σ = 1616640. Its totient is φ = 1111176.

The previous prime is 1355449. The next prime is 1355483. The reversal of 1355459 is 9545531.

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

It is not a de Polignac number, because 1355459 - 2⁴ = 1355443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4049 + ... + 4370.

It is an arithmetic number, because the mean of its divisors is an integer number (202080).

2^1355459 is an apocalyptic number.

1355459 is a deficient number, since it is larger than the sum of its proper divisors (261181).

1355459 is an equidigital number, since it uses as much as digits as its factorization.

1355459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449.

The product of its digits is 13500, while the sum is 32.

The square root of 1355459 is about 1164.2418133704. The cubic root of 1355459 is about 110.6697159286.

The spelling of 1355459 in words is "one million, three hundred fifty-five thousand, four hundred fifty-nine".