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1422314140 = 225132420803
BaseRepresentation
bin101010011000110…
…1100101010011100
310200010100001012111
41110301230222130
510403103023030
6353045043404
750150320312
oct12461545234
93603301174
101422314140
1166a94a735
123383b6564
13198892300
14d6c800b2
1584d0162a
hex54c6ca9c

1422314140 has 36 divisors (see below), whose sum is σ = 3234299544. Its totient is φ = 525160896.

The previous prime is 1422314111. The next prime is 1422314167. The reversal of 1422314140 is 414132241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207022 + ... + 213781.

It is an arithmetic number, because the mean of its divisors is an integer number (89841654).

Almost surely, 21422314140 is an apocalyptic number.

1422314140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422314140 is an abundant number, since it is smaller than the sum of its proper divisors (1811985404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422314140 is a wasteful number, since it uses less digits than its factorization.

1422314140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420838 (or 420823 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1422314140 is about 37713.5803126672. The cubic root of 1422314140 is about 1124.6011135647.

Adding to 1422314140 its reverse (414132241), we get a palindrome (1836446381).

The spelling of 1422314140 in words is "one billion, four hundred twenty-two million, three hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 420803 841606 1683212 2104015 4208030 5470439 8416060 10940878 21881756 27352195 54704390 71115707 109408780 142231414 284462828 355578535 711157070 1422314140