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1423259853 = 3475999689
BaseRepresentation
bin101010011010101…
…0011100011001101
310200012010002110220
41110311103203031
510403323303403
6353121221553
750161336431
oct12465234315
93605102426
101423259853
11670436214
123387918b9
13198b338c2
14d70489c1
1584e3b953
hex54d538cd

1423259853 has 8 divisors (see below), whose sum is σ = 1898097600. Its totient is φ = 948631008.

The previous prime is 1423259821. The next prime is 1423259909. The reversal of 1423259853 is 3589523241.

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

It is not a de Polignac number, because 1423259853 - 25 = 1423259821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423259053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35568 + ... + 64121.

It is an arithmetic number, because the mean of its divisors is an integer number (237262200).

Almost surely, 21423259853 is an apocalyptic number.

It is an amenable number.

1423259853 is a deficient number, since it is larger than the sum of its proper divisors (474837747).

1423259853 is an equidigital number, since it uses as much as digits as its factorization.

1423259853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104451.

The product of its digits is 259200, while the sum is 42.

The square root of 1423259853 is about 37726.1163254316. The cubic root of 1423259853 is about 1124.8503117382.

The spelling of 1423259853 in words is "one billion, four hundred twenty-three million, two hundred fifty-nine thousand, eight hundred fifty-three".

Divisors: 1 3 4759 14277 99689 299067 474419951 1423259853