1070287 has 2 divisors, whose sum is σ = 1070288. Its totient is φ = 1070286.

The previous prime is 1070257. The next prime is 1070291. The reversal of 1070287 is 7820701.

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 2^k-1070287 is a prime.

It is a super-2 number, since 2×1070287² = 2291028524738, which contains 22 as substring.

1070287 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535143 + 535144.

It is an arithmetic number, because the mean of its divisors is an integer number (535144).

2^1070287 is an apocalyptic number.

1070287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070287 is an equidigital number, since it uses as much as digits as its factorization.

1070287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 1070287 is about 1034.5467606638. The cubic root of 1070287 is about 102.2900561015.

Adding to 1070287 its reverse (7820701), we get a palindrome (8890988).

The spelling of 1070287 in words is "one million, seventy thousand, two hundred eighty-seven".