1268016 has 20 divisors (see below), whose sum is σ = 3275832. Its totient is φ = 422656.

The previous prime is 1268011. The next prime is 1268017. The reversal of 1268016 is 6108621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1268011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13161 + ... + 13256.

2^1268016 is an apocalyptic number.

1268016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1268016 is an abundant number, since it is smaller than the sum of its proper divisors (2007816).

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

1268016 is a wasteful number, since it uses less digits than its factorization.

1268016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428 (or 26422 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1268016 is about 1126.0621652467. The cubic root of 1268016 is about 108.2367918359.

The spelling of 1268016 in words is "one million, two hundred sixty-eight thousand, sixteen".