1070291 has 2 divisors, whose sum is σ = 1070292. Its totient is φ = 1070290.

The previous prime is 1070287. The next prime is 1070309. The reversal of 1070291 is 1920701.

It is a weak prime.

It is an emirp because it is prime and its reverse (1920701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1070291 - 2² = 1070287 is a prime.

It is a super-2 number, since 2×1070291² = 2291045649362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1070221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535145 + 535146.

It is an arithmetic number, because the mean of its divisors is an integer number (535146).

2^1070291 is an apocalyptic number.

1070291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070291 is an equidigital number, since it uses as much as digits as its factorization.

1070291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1070291 is about 1034.5486938757. The cubic root of 1070291 is about 102.2901835314.

Adding to 1070291 its reverse (1920701), we get a palindrome (2990992).

The spelling of 1070291 in words is "one million, seventy thousand, two hundred ninety-one".