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1440014114 = 271146720023
BaseRepresentation
bin101010111010100…
…1101111100100010
310201100122022000002
41111311031330202
510422120422424
6354520300002
750453626610
oct12565157442
93640568002
101440014114
11679939a10
12342311602
1319c44b876
14d936a6b0
158664acae
hex55d4df22

1440014114 has 32 divisors (see below), whose sum is σ = 2698914816. Its totient is φ = 559815120.

The previous prime is 1440014089. The next prime is 1440014117. The reversal of 1440014114 is 4114100441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1440014117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61907 + ... + 81929.

It is an arithmetic number, because the mean of its divisors is an integer number (84341088).

Almost surely, 21440014114 is an apocalyptic number.

1440014114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1440014114 is a deficient number, since it is larger than the sum of its proper divisors (1258900702).

1440014114 is a wasteful number, since it uses less digits than its factorization.

1440014114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20510.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1440014114 is about 37947.5178898436. The cubic root of 1440014114 is about 1129.2469240292.

Adding to 1440014114 its reverse (4114100441), we get a palindrome (5554114555).

The spelling of 1440014114 in words is "one billion, four hundred forty million, fourteen thousand, one hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 467 934 3269 5137 6538 10274 20023 35959 40046 71918 140161 220253 280322 440506 1541771 3083542 9350741 18701482 65455187 102858151 130910374 205716302 720007057 1440014114