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1421114959 = 11724717827
BaseRepresentation
bin101010010110100…
…0111111001001111
310200001002010020101
41110231013321033
510402301134314
6353003231531
750134164205
oct12455077117
93601063211
101421114959
1166a200780
12337b185a7
13198562534
14d6a4b075
1584b66174
hex54b47e4f

1421114959 has 8 divisors (see below), whose sum is σ = 1550608128. Its totient is φ = 1291671960.

The previous prime is 1421114953. The next prime is 1421114971. The reversal of 1421114959 is 9594111241.

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

It is a cyclic number.

It is not a de Polignac number, because 1421114959 - 211 = 1421112911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421114953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70804 + ... + 88630.

It is an arithmetic number, because the mean of its divisors is an integer number (193826016).

Almost surely, 21421114959 is an apocalyptic number.

1421114959 is a deficient number, since it is larger than the sum of its proper divisors (129493169).

1421114959 is a wasteful number, since it uses less digits than its factorization.

1421114959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25085.

The product of its digits is 12960, while the sum is 37.

The square root of 1421114959 is about 37697.6784298450. The cubic root of 1421114959 is about 1124.2849669324.

The spelling of 1421114959 in words is "one billion, four hundred twenty-one million, one hundred fourteen thousand, nine hundred fifty-nine".

Divisors: 1 11 7247 17827 79717 196097 129192269 1421114959