1268249 has 8 divisors (see below), whose sum is σ = 1316928. Its totient is φ = 1220400.

The previous prime is 1268233. The next prime is 1268261. The reversal of 1268249 is 9428621.

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

It is a cyclic number.

It is not a de Polignac number, because 1268249 - 2⁴ = 1268233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5474 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (164616).

2^1268249 is an apocalyptic number.

It is an amenable number.

1268249 is a deficient number, since it is larger than the sum of its proper divisors (48679).

1268249 is a wasteful number, since it uses less digits than its factorization.

1268249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its digits is 6912, while the sum is 32.

The square root of 1268249 is about 1126.1656183706. The cubic root of 1268249 is about 108.2434209920.

The spelling of 1268249 in words is "one million, two hundred sixty-eight thousand, two hundred forty-nine".