1341791 has 8 divisors (see below), whose sum is σ = 1473024. Its totient is φ = 1212120.

The previous prime is 1341787. The next prime is 1341839. The reversal of 1341791 is 1971431.

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 1341791 - 2² = 1341787 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 1341791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (184128).

2^1341791 is an apocalyptic number.

1341791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1341791 is a deficient number, since it is larger than the sum of its proper divisors (131233).

1341791 is a wasteful number, since it uses less digits than its factorization.

1341791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its digits is 756, while the sum is 26.

The square root of 1341791 is about 1158.3570261366. The cubic root of 1341791 is about 110.2964729529.

The spelling of 1341791 in words is "one million, three hundred forty-one thousand, seven hundred ninety-one".