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1424001230 = 25142400123
BaseRepresentation
bin101010011100000…
…1000100011001110
310200020111202110022
41110320020203032
510404021014410
6353145142142
750200545041
oct12470104316
93606452408
101424001230
116708a2223
12338a8a952
131990331a2
14d719cc58
1585036455
hex54e088ce

1424001230 has 8 divisors (see below), whose sum is σ = 2563202232. Its totient is φ = 569600488.

The previous prime is 1424001221. The next prime is 1424001259. The reversal of 1424001230 is 321004241.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1424001199 and 1424001208.

It is a congruent number.

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, 71200052 + ... + 71200071.

It is an arithmetic number, because the mean of its divisors is an integer number (320400279).

Almost surely, 21424001230 is an apocalyptic number.

1424001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424001230 is a deficient number, since it is larger than the sum of its proper divisors (1139201002).

1424001230 is a wasteful number, since it uses less digits than its factorization.

1424001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142400130.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1424001230 is about 37735.9408256903. The cubic root of 1424001230 is about 1125.0455895928.

Adding to 1424001230 its reverse (321004241), we get a palindrome (1745005471).

The spelling of 1424001230 in words is "one billion, four hundred twenty-four million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 142400123 284800246 712000615 1424001230