1283011 has 2 divisors, whose sum is σ = 1283012. Its totient is φ = 1283010.

The previous prime is 1282993. The next prime is 1283017. The reversal of 1283011 is 1103821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1283011 - 2⁹ = 1282499 is a prime.

It is a super-2 number, since 2×1283011² = 3292234452242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1283017) 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, 641505 + 641506.

It is an arithmetic number, because the mean of its divisors is an integer number (641506).

2^1283011 is an apocalyptic number.

1283011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283011 is an equidigital number, since it uses as much as digits as its factorization.

1283011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1283011 is about 1132.7007548333. The cubic root of 1283011 is about 108.6617745716.

Adding to 1283011 its reverse (1103821), we get a palindrome (2386832).

The spelling of 1283011 in words is "one million, two hundred eighty-three thousand, eleven".