1071268 has 24 divisors (see below), whose sum is σ = 2074464. Its totient is φ = 480000.

The previous prime is 1071253. The next prime is 1071269. The reversal of 1071268 is 8621701.

It is a super-2 number, since 2×1071268² = 2295230255648, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1071269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (86436).

2^1071268 is an apocalyptic number.

It is an amenable number.

1071268 is a deficient number, since it is larger than the sum of its proper divisors (1003196).

1071268 is a wasteful number, since it uses less digits than its factorization.

1071268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1071268 is about 1035.0207727384. The cubic root of 1071268 is about 102.3212987813.

Adding to 1071268 its reverse (8621701), we get a palindrome (9692969).

The spelling of 1071268 in words is "one million, seventy-one thousand, two hundred sixty-eight".