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1341223 = 13103171
BaseRepresentation
bin101000111011100100111
32112010210221
411013130213
5320404343
644425211
714254162
oct5073447
92463727
101341223
11836754
12548207
1337c630
1426cad9
151b75ed
hex147727

1341223 has 4 divisors (see below), whose sum is σ = 1444408. Its totient is φ = 1238040.

The previous prime is 1341217. The next prime is 1341257. The reversal of 1341223 is 3221431.

It is a happy number.

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 1341223 - 217 = 1210151 is a prime.

It is a Duffinian number.

1341223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1341197 and 1341206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51573 + ... + 51598.

It is an arithmetic number, because the mean of its divisors is an integer number (361102).

21341223 is an apocalyptic number.

1341223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1341223 is a deficient number, since it is larger than the sum of its proper divisors (103185).

1341223 is a wasteful number, since it uses less digits than its factorization.

1341223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103184.

The product of its digits is 144, while the sum is 16.

The square root of 1341223 is about 1158.1118253433. Note that the first 3 decimals coincide. The cubic root of 1341223 is about 110.2809073796.

Adding to 1341223 its reverse (3221431), we get a palindrome (4562654).

The spelling of 1341223 in words is "one million, three hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 13 103171 1341223