1341645 has 8 divisors (see below), whose sum is σ = 2146656. Its totient is φ = 715536.

The previous prime is 1341619. The next prime is 1341677. The reversal of 1341645 is 5461431.

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

It is not a de Polignac number, because 1341645 - 2⁶ = 1341581 is a prime.

It is a super-3 number, since 3×1341645³ = 7244928506015733375, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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, 44707 + ... + 44736.

It is an arithmetic number, because the mean of its divisors is an integer number (268332).

2^1341645 is an apocalyptic number.

1341645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341645 is a deficient number, since it is larger than the sum of its proper divisors (805011).

1341645 is an equidigital number, since it uses as much as digits as its factorization.

1341645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89451.

The product of its digits is 1440, while the sum is 24.

The square root of 1341645 is about 1158.2940041285. The cubic root of 1341645 is about 110.2924723624.

The spelling of 1341645 in words is "one million, three hundred forty-one thousand, six hundred forty-five".