1268048 has 20 divisors (see below), whose sum is σ = 2518068. Its totient is φ = 618240.

The previous prime is 1268039. The next prime is 1268051. The reversal of 1268048 is 8408621.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 868624 = 632^2 + 932^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1268048.

It is a congruent 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, 311 + ... + 1622.

2^1268048 is an apocalyptic number.

It is an amenable number.

1268048 is a deficient number, since it is larger than the sum of its proper divisors (1250020).

1268048 is a wasteful number, since it uses less digits than its factorization.

1268048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1268048 is about 1126.0763739640. The cubic root of 1268048 is about 108.2377023260.

The spelling of 1268048 in words is "one million, two hundred sixty-eight thousand, forty-eight".