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1443114031 is a prime number
BaseRepresentation
bin101011000000100…
…0010110000101111
310201120110210021211
41112001002300233
510423414122111
6355110535251
750522160352
oct12601026057
93646423254
101443114031
11680666a27
12343367527
1319cc95838
14d9936299
1586a5e521
hex56042c2f

1443114031 has 2 divisors, whose sum is σ = 1443114032. Its totient is φ = 1443114030.

The previous prime is 1443114019. The next prime is 1443114041. The reversal of 1443114031 is 1304113441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1443114031 is a prime.

It is a super-2 number, since 2×14431140312 = 4165156212938137922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1443113993 and 1443114011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1443114041) 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, 721557015 + 721557016.

It is an arithmetic number, because the mean of its divisors is an integer number (721557016).

Almost surely, 21443114031 is an apocalyptic number.

1443114031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443114031 is an equidigital number, since it uses as much as digits as its factorization.

1443114031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1443114031 is about 37988.3407244907. The cubic root of 1443114031 is about 1130.0566528623.

Adding to 1443114031 its reverse (1304113441), we get a palindrome (2747227472).

The spelling of 1443114031 in words is "one billion, four hundred forty-three million, one hundred fourteen thousand, thirty-one".