1040268 has 12 divisors (see below), whose sum is σ = 2427320. Its totient is φ = 346752.

The previous prime is 1040227. The next prime is 1040311. The reversal of 1040268 is 8620401.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43333 + ... + 43356.

2^1040268 is an apocalyptic number.

It is an amenable number.

1040268 is an abundant number, since it is smaller than the sum of its proper divisors (1387052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040268 is a wasteful number, since it uses less digits than its factorization.

1040268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86696 (or 86694 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1040268 is about 1019.9352920651. The cubic root of 1040268 is about 101.3246424141.

Adding to 1040268 its reverse (8620401), we get a palindrome (9660669).

The spelling of 1040268 in words is "one million, forty thousand, two hundred sixty-eight".