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1442322014 = 27997103333
BaseRepresentation
bin101010111111000…
…0001011001011110
310201111222112211212
41111332001121132
510423213301024
6355041544422
750512351310
oct12576013136
93644875755
101442322014
11680175971
12343045112
1319ca791a3
14d97ab7b0
1586954a0e
hex55f8165e

1442322014 has 16 divisors (see below), whose sum is σ = 2475055968. Its totient is φ = 617512032.

The previous prime is 1442321999. The next prime is 1442322023. The reversal of 1442322014 is 4102232441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37709 + ... + 65624.

It is an arithmetic number, because the mean of its divisors is an integer number (154690998).

Almost surely, 21442322014 is an apocalyptic number.

1442322014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442322014 is a deficient number, since it is larger than the sum of its proper divisors (1032733954).

1442322014 is a wasteful number, since it uses less digits than its factorization.

1442322014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104339.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1442322014 is about 37977.9148190103. The cubic root of 1442322014 is about 1129.8498805980.

Adding to 1442322014 its reverse (4102232441), we get a palindrome (5544554455).

The spelling of 1442322014 in words is "one billion, four hundred forty-two million, three hundred twenty-two thousand, fourteen".

Divisors: 1 2 7 14 997 1994 6979 13958 103333 206666 723331 1446662 103023001 206046002 721161007 1442322014