1391341 has 8 divisors (see below), whose sum is σ = 1624320. Its totient is φ = 1166928.

The previous prime is 1391323. The next prime is 1391353. The reversal of 1391341 is 1431931.

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

It is not a de Polignac number, because 1391341 - 2¹⁷ = 1260269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1391381) 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, 1786 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

2^1391341 is an apocalyptic number.

It is an amenable number.

1391341 is a deficient number, since it is larger than the sum of its proper divisors (232979).

1391341 is an equidigital number, since it uses as much as digits as its factorization.

1391341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283.

The product of its digits is 324, while the sum is 22.

The square root of 1391341 is about 1179.5511858330. The cubic root of 1391341 is about 111.6377807020.

The spelling of 1391341 in words is "one million, three hundred ninety-one thousand, three hundred forty-one".