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1409420227 is a prime number
BaseRepresentation
bin101010000000010…
…0000101111000011
310122020001222002011
41110000200233003
510341302421402
6351504433351
746632605605
oct12400405703
93566058064
101409420227
11663643306
12334018857
13195cc9487
14d5285175
1583b05ed7
hex54020bc3

1409420227 has 2 divisors, whose sum is σ = 1409420228. Its totient is φ = 1409420226.

The previous prime is 1409420203. The next prime is 1409420231. The reversal of 1409420227 is 7220249041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1409420227 - 27 = 1409420099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1409420237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704710113 + 704710114.

It is an arithmetic number, because the mean of its divisors is an integer number (704710114).

Almost surely, 21409420227 is an apocalyptic number.

1409420227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409420227 is an equidigital number, since it uses as much as digits as its factorization.

1409420227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1409420227 is about 37542.2458971224. The cubic root of 1409420227 is about 1121.1924552386.

Adding to 1409420227 its reverse (7220249041), we get a palindrome (8629669268).

The spelling of 1409420227 in words is "one billion, four hundred nine million, four hundred twenty thousand, two hundred twenty-seven".