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1343414441 = 3373986393
BaseRepresentation
bin101000000010010…
…1110000010101001
310110121212112011102
41100010232002221
510222403230231
6341150011145
745201556115
oct12004560251
93417775142
101343414441
1162a360176
12315aa6ab5
131854289b5
14ca5c2745
157ce18acb
hex5012e0a9

1343414441 has 4 divisors (see below), whose sum is σ = 1347401172. Its totient is φ = 1339427712.

The previous prime is 1343414431. The next prime is 1343414447. The reversal of 1343414441 is 1444143431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1444143431 = 1976007549.

It can be written as a sum of positive squares in 2 ways, for example, as 484924441 + 858490000 = 22021^2 + 29300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343414441 - 218 = 1343152297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343414447) 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 3 ways as a sum of consecutive naturals, for example, 1992860 + ... + 1993533.

It is an arithmetic number, because the mean of its divisors is an integer number (336850293).

Almost surely, 21343414441 is an apocalyptic number.

It is an amenable number.

1343414441 is a deficient number, since it is larger than the sum of its proper divisors (3986731).

1343414441 is an equidigital number, since it uses as much as digits as its factorization.

1343414441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986730.

The product of its digits is 9216, while the sum is 29.

The square root of 1343414441 is about 36652.6184739917. The cubic root of 1343414441 is about 1103.4093781362.

Adding to 1343414441 its reverse (1444143431), we get a palindrome (2787557872).

The spelling of 1343414441 in words is "one billion, three hundred forty-three million, four hundred fourteen thousand, four hundred forty-one".

Divisors: 1 337 3986393 1343414441