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1422313341 = 3474104447
BaseRepresentation
bin101010011000110…
…1100011101111101
310200010100000002220
41110301230131331
510403103011331
6353045035553
750150315061
oct12461543575
93603300086
101422313341
1166a94a079
123383b5bb9
13198891b37
14d6c7daa1
1584d01296
hex54c6c77d

1422313341 has 4 divisors (see below), whose sum is σ = 1896417792. Its totient is φ = 948208892.

The previous prime is 1422313339. The next prime is 1422313349. The reversal of 1422313341 is 1433132241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1433132241 = 3477710747.

It is a cyclic number.

It is not a de Polignac number, because 1422313341 - 21 = 1422313339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422313349) 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, 237052221 + ... + 237052226.

It is an arithmetic number, because the mean of its divisors is an integer number (474104448).

Almost surely, 21422313341 is an apocalyptic number.

It is an amenable number.

1422313341 is a deficient number, since it is larger than the sum of its proper divisors (474104451).

1422313341 is an equidigital number, since it uses as much as digits as its factorization.

1422313341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474104450.

The product of its digits is 1728, while the sum is 24.

The square root of 1422313341 is about 37713.5697196646. The cubic root of 1422313341 is about 1124.6009029791.

Adding to 1422313341 its reverse (1433132241), we get a palindrome (2855445582).

The spelling of 1422313341 in words is "one billion, four hundred twenty-two million, three hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 474104447 1422313341