1358441 has 8 divisors (see below), whose sum is σ = 1585920. Its totient is φ = 1139328.

The previous prime is 1358437. The next prime is 1358459. The reversal of 1358441 is 1448531.

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 1358441 - 2² = 1358437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1358441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358411) 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, 1736 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (198240).

2^1358441 is an apocalyptic number.

It is an amenable number.

1358441 is a deficient number, since it is larger than the sum of its proper divisors (227479).

1358441 is an equidigital number, since it uses as much as digits as its factorization.

1358441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183.

The product of its digits is 1920, while the sum is 26.

The square root of 1358441 is about 1165.5217715684. The cubic root of 1358441 is about 110.7508140109.

The spelling of 1358441 in words is "one million, three hundred fifty-eight thousand, four hundred forty-one".