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1481167 is a prime number
BaseRepresentation
bin101101001100111001111
32210020210001
411221213033
5334344132
651425131
715406162
oct5514717
92706701
101481167
11921906
125b51a7
133cb23c
142a7ad9
151e3ce7
hex1699cf

1481167 has 2 divisors, whose sum is σ = 1481168. Its totient is φ = 1481166.

The previous prime is 1481153. The next prime is 1481173. The reversal of 1481167 is 7611841.

It is a strong prime.

It is an emirp because it is prime and its reverse (7611841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1481167 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481197) 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, 740583 + 740584.

It is an arithmetic number, because the mean of its divisors is an integer number (740584).

21481167 is an apocalyptic number.

1481167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481167 is an equidigital number, since it uses as much as digits as its factorization.

1481167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 28.

The square root of 1481167 is about 1217.0320455929. The cubic root of 1481167 is about 113.9903295378.

It can be divided in two parts, 14811 and 67, that added together give a triangular number (14878 = T172).

The spelling of 1481167 in words is "one million, four hundred eighty-one thousand, one hundred sixty-seven".