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1403144219 is a prime number
BaseRepresentation
bin101001110100010…
…0100100000011011
310121210021010000102
41103220210200123
510333201103334
6351122130015
746525346321
oct12350444033
93553233012
101403144219
11660047024
12331ab090b
1319490c969
14d44cdd11
15832b667e
hex53a2481b

1403144219 has 2 divisors, whose sum is σ = 1403144220. Its totient is φ = 1403144218.

The previous prime is 1403144117. The next prime is 1403144269. The reversal of 1403144219 is 9124413041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1403144219 is a prime.

It is a super-2 number, since 2×14031442192 = 3937627398626239922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403144191 and 1403144200.

It is not a weakly prime, because it can be changed into another prime (1403144269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701572109 + 701572110.

It is an arithmetic number, because the mean of its divisors is an integer number (701572110).

Almost surely, 21403144219 is an apocalyptic number.

1403144219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403144219 is an equidigital number, since it uses as much as digits as its factorization.

1403144219 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1403144219 is about 37458.5666970855. The cubic root of 1403144219 is about 1119.5257928187.

The spelling of 1403144219 in words is "one billion, four hundred three million, one hundred forty-four thousand, two hundred nineteen".