1268670 has 32 divisors (see below), whose sum is σ = 3280032. Its totient is φ = 312192.

The previous prime is 1268669. The next prime is 1268681. The reversal of 1268670 is 768621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (102501).

2^1268670 is an apocalyptic number.

1268670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268670 is an abundant number, since it is smaller than the sum of its proper divisors (2011362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1268670 is a wasteful number, since it uses less digits than its factorization.

1268670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1268670 is about 1126.3525203061. The cubic root of 1268670 is about 108.2553969364.

The spelling of 1268670 in words is "one million, two hundred sixty-eight thousand, six hundred seventy".