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1423743359 = 19739101399
BaseRepresentation
bin101010011011100…
…1001100101111111
310200020000122201112
41110313021211333
510403434241414
6353135432235
750165422163
oct12467114577
93606018645
101423743359
11670736505
1233898567b
13198c729bc
14d7132ca3
1584ed4d3e
hex54dc997f

1423743359 has 8 divisors (see below), whose sum is σ = 1500720000. Its totient is φ = 1346971032.

The previous prime is 1423743341. The next prime is 1423743361. The reversal of 1423743359 is 9533473241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1423743359 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 (1423743329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36659 + ... + 64740.

It is an arithmetic number, because the mean of its divisors is an integer number (187590000).

Almost surely, 21423743359 is an apocalyptic number.

1423743359 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1423743359 is a deficient number, since it is larger than the sum of its proper divisors (76976641).

1423743359 is a wasteful number, since it uses less digits than its factorization.

1423743359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102157.

The product of its digits is 272160, while the sum is 41.

The square root of 1423743359 is about 37732.5238885500. The cubic root of 1423743359 is about 1124.9776743553.

The spelling of 1423743359 in words is "one billion, four hundred twenty-three million, seven hundred forty-three thousand, three hundred fifty-nine".

Divisors: 1 19 739 14041 101399 1926581 74933861 1423743359