1268141 has 8 divisors (see below), whose sum is σ = 1499520. Its totient is φ = 1049328.

The previous prime is 1268119. The next prime is 1268143. The reversal of 1268141 is 1418621.

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

It is not a de Polignac number, because 1268141 - 2⁶ = 1268077 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268143) 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, 2921 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (187440).

2^1268141 is an apocalyptic number.

It is an amenable number.

1268141 is a deficient number, since it is larger than the sum of its proper divisors (231379).

1268141 is an equidigital number, since it uses as much as digits as its factorization.

1268141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283.

The product of its digits is 384, while the sum is 23.

The square root of 1268141 is about 1126.1176670313. The cubic root of 1268141 is about 108.2403483511.

The spelling of 1268141 in words is "one million, two hundred sixty-eight thousand, one hundred forty-one".