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1424141987 is a prime number
BaseRepresentation
bin101010011100010…
…1010111010100011
310200020202220112112
41110320222322203
510404040020422
6353152145535
750202002312
oct12470527243
93606686475
101424141987
11670988a54
12338b382ab
13199082288
14d71d8279
1585062ee2
hex54e2aea3

1424141987 has 2 divisors, whose sum is σ = 1424141988. Its totient is φ = 1424141986.

The previous prime is 1424141981. The next prime is 1424142043. The reversal of 1424141987 is 7891414241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424141987 - 26 = 1424141923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1424141981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712070993 + 712070994.

It is an arithmetic number, because the mean of its divisors is an integer number (712070994).

Almost surely, 21424141987 is an apocalyptic number.

1424141987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424141987 is an equidigital number, since it uses as much as digits as its factorization.

1424141987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 1424141987 is about 37737.8058053194. The cubic root of 1424141987 is about 1125.0826571696.

The spelling of 1424141987 in words is "one billion, four hundred twenty-four million, one hundred forty-one thousand, nine hundred eighty-seven".