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1414221341 = 13108786257
BaseRepresentation
bin101010001001011…
…0100111000011101
310122120002212222012
41110102310320131
510344020040331
6352155401005
750021453201
oct12422647035
93576085865
101414221341
11666322475
12335753165
13196cba880
14d5b74b01
158425382b
hex544b4e1d

1414221341 has 4 divisors (see below), whose sum is σ = 1523007612. Its totient is φ = 1305435072.

The previous prime is 1414221317. The next prime is 1414221407. The reversal of 1414221341 is 1431224141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1431224141 = 10131412857.

It can be written as a sum of positive squares in 2 ways, for example, as 83795716 + 1330425625 = 9154^2 + 36475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1414221341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414221841) 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, 54393116 + ... + 54393141.

It is an arithmetic number, because the mean of its divisors is an integer number (380751903).

Almost surely, 21414221341 is an apocalyptic number.

It is an amenable number.

1414221341 is a deficient number, since it is larger than the sum of its proper divisors (108786271).

1414221341 is a wasteful number, since it uses less digits than its factorization.

1414221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108786270.

The product of its digits is 768, while the sum is 23.

The square root of 1414221341 is about 37606.1343533206. The cubic root of 1414221341 is about 1122.4641062724.

Adding to 1414221341 its reverse (1431224141), we get a palindrome (2845445482).

The spelling of 1414221341 in words is "one billion, four hundred fourteen million, two hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 13 108786257 1414221341