1268135 has 8 divisors (see below), whose sum is σ = 1660176. Its totient is φ = 922240.

The previous prime is 1268119. The next prime is 1268143. The reversal of 1268135 is 5318621.

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

It is not a de Polignac number, because 1268135 - 2⁴ = 1268119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11474 + ... + 11583.

It is an arithmetic number, because the mean of its divisors is an integer number (207522).

2^1268135 is an apocalyptic number.

1268135 is a deficient number, since it is larger than the sum of its proper divisors (392041).

1268135 is a wasteful number, since it uses less digits than its factorization.

1268135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073.

The product of its digits is 1440, while the sum is 26.

The square root of 1268135 is about 1126.1150030081. The cubic root of 1268135 is about 108.2401776437.

The spelling of 1268135 in words is "one million, two hundred sixty-eight thousand, one hundred thirty-five".