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1342727 is a prime number
BaseRepresentation
bin101000111110100000111
32112012212122
411013310013
5320431402
644440155
714261441
oct5076407
92465778
101342727
118378a1
1254905b
13380219
1426d491
151b7ca2
hex147d07

1342727 has 2 divisors, whose sum is σ = 1342728. Its totient is φ = 1342726.

The previous prime is 1342723. The next prime is 1342739. The reversal of 1342727 is 7272431.

It is a weak prime.

It is an emirp because it is prime and its reverse (7272431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342727 - 22 = 1342723 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342696 and 1342705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671363 + 671364.

It is an arithmetic number, because the mean of its divisors is an integer number (671364).

21342727 is an apocalyptic number.

1342727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342727 is an equidigital number, since it uses as much as digits as its factorization.

1342727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 26.

The square root of 1342727 is about 1158.7609762155. The cubic root of 1342727 is about 110.3221136830.

The spelling of 1342727 in words is "one million, three hundred forty-two thousand, seven hundred twenty-seven".