1281341 has 8 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 1142208.

The previous prime is 1281331. The next prime is 1281349. The reversal of 1281341 is 1431821.

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 1281341 - 2¹⁰ = 1280317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1281349) 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, 1661 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

2^1281341 is an apocalyptic number.

It is an amenable number.

1281341 is a deficient number, since it is larger than the sum of its proper divisors (147139).

1281341 is a wasteful number, since it uses less digits than its factorization.

1281341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003.

The product of its digits is 192, while the sum is 20.

The square root of 1281341 is about 1131.9633386290. The cubic root of 1281341 is about 108.6146084512.

The spelling of 1281341 in words is "one million, two hundred eighty-one thousand, three hundred forty-one".