1268308 has 6 divisors (see below), whose sum is σ = 2219546. Its totient is φ = 634152.

The previous prime is 1268299. The next prime is 1268327. The reversal of 1268308 is 8038621.

It can be written as a sum of positive squares in only one way, i.e., 1106704 + 161604 = 1052^2 + 402^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158535 + ... + 158542.

2^1268308 is an apocalyptic number.

It is an amenable number.

1268308 is a deficient number, since it is larger than the sum of its proper divisors (951238).

1268308 is a wasteful number, since it uses less digits than its factorization.

1268308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317081 (or 317079 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1268308 is about 1126.1918131473. The cubic root of 1268308 is about 108.2450994907.

The spelling of 1268308 in words is "one million, two hundred sixty-eight thousand, three hundred eight".