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1406052163 is a prime number
BaseRepresentation
bin101001111001110…
…1010011101000011
310121222201211222001
41103303222131003
510334422132123
6351304324431
746562150305
oct12363523503
93558654861
101406052163
1166175288a
12332a73717
131953ba439
14d4a49975
158368d0ad
hex53cea743

1406052163 has 2 divisors, whose sum is σ = 1406052164. Its totient is φ = 1406052162.

The previous prime is 1406052161. The next prime is 1406052203. The reversal of 1406052163 is 3612506041.

It is a weak prime.

It is an emirp because it is prime and its reverse (3612506041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1406052163 - 21 = 1406052161 is a prime.

Together with 1406052161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1406052161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703026081 + 703026082.

It is an arithmetic number, because the mean of its divisors is an integer number (703026082).

Almost surely, 21406052163 is an apocalyptic number.

1406052163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406052163 is an equidigital number, since it uses as much as digits as its factorization.

1406052163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1406052163 is about 37497.3620805517. The cubic root of 1406052163 is about 1120.2986456467.

The spelling of 1406052163 in words is "one billion, four hundred six million, fifty-two thousand, one hundred sixty-three".