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1420314442 = 2803988339
BaseRepresentation
bin101010010101000…
…0100011101001010
310122222120110010121
41110222010131022
510402100030232
6352534133454
750124321301
oct12452043512
93588513117
101420314442
11669804298
123377b128a
13198342061
14d68bd438
1584a58d97
hex54a8474a

1420314442 has 8 divisors (see below), whose sum is σ = 2130760800. Its totient is φ = 710060844.

The previous prime is 1420314439. The next prime is 1420314463. The reversal of 1420314442 is 2444130241.

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

It is a super-2 number, since 2×14203144422 = 4034586228307542728, which contains 22 as substring.

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, 28092 + ... + 60247.

It is an arithmetic number, because the mean of its divisors is an integer number (266345100).

Almost surely, 21420314442 is an apocalyptic number.

1420314442 is a deficient number, since it is larger than the sum of its proper divisors (710446358).

1420314442 is an equidigital number, since it uses as much as digits as its factorization.

1420314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96380.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1420314442 is about 37687.0593440242. The cubic root of 1420314442 is about 1124.0738232647.

Adding to 1420314442 its reverse (2444130241), we get a palindrome (3864444683).

The spelling of 1420314442 in words is "one billion, four hundred twenty million, three hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 8039 16078 88339 176678 710157221 1420314442