1268258 has 8 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 631780.

The previous prime is 1268233. The next prime is 1268261. The reversal of 1268258 is 8528621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 398 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2^1268258 is an apocalyptic number.

1268258 is a deficient number, since it is larger than the sum of its proper divisors (641182).

1268258 is a wasteful number, since it uses less digits than its factorization.

1268258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its digits is 7680, while the sum is 32.

The square root of 1268258 is about 1126.1696142234. The cubic root of 1268258 is about 108.2436770375.

It can be divided in two parts, 126825 and 8, that multiplied together give a triangular number (1014600 = T₁₄₂₄).

The spelling of 1268258 in words is "one million, two hundred sixty-eight thousand, two hundred fifty-eight".