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1421414039 is a prime number
BaseRepresentation
bin101010010111001…
…0000111010010111
310200001122022111102
41110232100322113
510402340222124
6353013500315
750136551153
oct12456207227
93601568442
101421414039
1166a395451
1233804169b
131986386c6
14d6ac8063
1584bc4aae
hex54b90e97

1421414039 has 2 divisors, whose sum is σ = 1421414040. Its totient is φ = 1421414038.

The previous prime is 1421414011. The next prime is 1421414147. The reversal of 1421414039 is 9304141241.

It is a weak prime.

It is an emirp because it is prime and its reverse (9304141241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1421414039 - 28 = 1421413783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421419039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710707019 + 710707020.

It is an arithmetic number, because the mean of its divisors is an integer number (710707020).

Almost surely, 21421414039 is an apocalyptic number.

1421414039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421414039 is an equidigital number, since it uses as much as digits as its factorization.

1421414039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1421414039 is about 37701.6450436848. The cubic root of 1421414039 is about 1124.3638316670.

The spelling of 1421414039 in words is "one billion, four hundred twenty-one million, four hundred fourteen thousand, thirty-nine".