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1423223341 = 12711206483
BaseRepresentation
bin101010011010100…
…1010101000101101
310200012001020101121
41110311022220231
510403321121331
6353120340541
750161125121
oct12465125055
93605036347
101423223341
11670410841
12338774751
13198b200b7
14d7039581
1584e30c11
hex54d4aa2d

1423223341 has 4 divisors (see below), whose sum is σ = 1434429952. Its totient is φ = 1412016732.

The previous prime is 1423223339. The next prime is 1423223377. The reversal of 1423223341 is 1433223241.

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: 1433223241 = 7012044541.

It is a cyclic number.

It is not a de Polignac number, because 1423223341 - 21 = 1423223339 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 (1423223381) 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, 5603115 + ... + 5603368.

It is an arithmetic number, because the mean of its divisors is an integer number (358607488).

Almost surely, 21423223341 is an apocalyptic number.

It is an amenable number.

1423223341 is a deficient number, since it is larger than the sum of its proper divisors (11206611).

1423223341 is a wasteful number, since it uses less digits than its factorization.

1423223341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206610.

The product of its digits is 3456, while the sum is 25.

The square root of 1423223341 is about 37725.6324135196. The cubic root of 1423223341 is about 1124.8406927672.

Adding to 1423223341 its reverse (1433223241), we get a palindrome (2856446582).

It can be divided in two parts, 14232 and 23341, that added together give a palindrome (37573).

The spelling of 1423223341 in words is "one billion, four hundred twenty-three million, two hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 127 11206483 1423223341