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1423001234 = 24715138311
BaseRepresentation
bin101010011010001…
…0100011010010010
310200011121221201102
41110310110122102
510403242014414
6353111504402
750156211434
oct12464243222
93604557642
101423001234
11670279986
12338688102
13198a72c85
14d6dbc654
1584dd9ede
hex54d14692

1423001234 has 8 divisors (see below), whose sum is σ = 2179916928. Its totient is φ = 696362260.

The previous prime is 1423001207. The next prime is 1423001243. The reversal of 1423001234 is 4321003241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7569062 + ... + 7569249.

It is an arithmetic number, because the mean of its divisors is an integer number (272489616).

Almost surely, 21423001234 is an apocalyptic number.

1423001234 is a deficient number, since it is larger than the sum of its proper divisors (756915694).

1423001234 is a wasteful number, since it uses less digits than its factorization.

1423001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138360.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1423001234 is about 37722.6885839278. The cubic root of 1423001234 is about 1124.7821758355.

Adding to 1423001234 its reverse (4321003241), we get a palindrome (5744004475).

The spelling of 1423001234 in words is "one billion, four hundred twenty-three million, one thousand, two hundred thirty-four".

Divisors: 1 2 47 94 15138311 30276622 711500617 1423001234