1283741 has 4 divisors (see below), whose sum is σ = 1325184. Its totient is φ = 1242300.

The previous prime is 1283731. The next prime is 1283753. The reversal of 1283741 is 1473821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1283741 - 2⁶ = 1283677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1283741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20675 + ... + 20736.

It is an arithmetic number, because the mean of its divisors is an integer number (331296).

2^1283741 is an apocalyptic number.

It is an amenable number.

1283741 is a deficient number, since it is larger than the sum of its proper divisors (41443).

1283741 is an equidigital number, since it uses as much as digits as its factorization.

1283741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41442.

The product of its digits is 1344, while the sum is 26.

The square root of 1283741 is about 1133.0229476935. The cubic root of 1283741 is about 108.6823792419.

The spelling of 1283741 in words is "one million, two hundred eighty-three thousand, seven hundred forty-one".