1350287 has 2 divisors, whose sum is σ = 1350288. Its totient is φ = 1350286.

The previous prime is 1350277. The next prime is 1350313. The reversal of 1350287 is 7820531.

It is an a-pointer prime, because the next prime (1350313) can be obtained adding 1350287 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350287 - 2²⁰ = 301711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350247) 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, 675143 + 675144.

It is an arithmetic number, because the mean of its divisors is an integer number (675144).

2^1350287 is an apocalyptic number.

1350287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350287 is an equidigital number, since it uses as much as digits as its factorization.

1350287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1350287 is about 1162.0185024344. The cubic root of 1350287 is about 110.5287763823.

The spelling of 1350287 in words is "one million, three hundred fifty thousand, two hundred eighty-seven".