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1349087 is a prime number
BaseRepresentation
bin101001001010111011111
32112112121012
411021113133
5321132322
644525435
714316125
oct5112737
92475535
101349087
11841653
1255087b
1338309c
14271915
151b9ae2
hex1495df

1349087 has 2 divisors, whose sum is σ = 1349088. Its totient is φ = 1349086.

The previous prime is 1349077. The next prime is 1349119. The reversal of 1349087 is 7809431.

It is an a-pointer prime, because the next prime (1349119) can be obtained adding 1349087 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1349087 - 210 = 1348063 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349017) 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, 674543 + 674544.

It is an arithmetic number, because the mean of its divisors is an integer number (674544).

21349087 is an apocalyptic number.

1349087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349087 is an equidigital number, since it uses as much as digits as its factorization.

1349087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1349087 is about 1161.5020447679. The cubic root of 1349087 is about 110.4960243719.

The spelling of 1349087 in words is "one million, three hundred forty-nine thousand, eighty-seven".