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1341663 = 3447221
BaseRepresentation
bin101000111100011011111
32112011102020
411013203133
5320413123
644431223
714255361
oct5074337
92464366
101341663
11837014
12548513
1337c8ab
1426cd31
151b77e3
hex1478df

1341663 has 4 divisors (see below), whose sum is σ = 1788888. Its totient is φ = 894440.

The previous prime is 1341619. The next prime is 1341677. The reversal of 1341663 is 3661431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1341663 - 210 = 1340639 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223608 + ... + 223613.

It is an arithmetic number, because the mean of its divisors is an integer number (447222).

21341663 is an apocalyptic number.

1341663 is a deficient number, since it is larger than the sum of its proper divisors (447225).

1341663 is an equidigital number, since it uses as much as digits as its factorization.

1341663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447224.

The product of its digits is 1296, while the sum is 24.

The square root of 1341663 is about 1158.3017741504. The cubic root of 1341663 is about 110.2929656016.

The spelling of 1341663 in words is "one million, three hundred forty-one thousand, six hundred sixty-three".

Divisors: 1 3 447221 1341663