1341831 has 8 divisors (see below), whose sum is σ = 1796080. Its totient is φ = 891072.

The previous prime is 1341787. The next prime is 1341839. The reversal of 1341831 is 1381431.

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

It is a de Polignac number, because none of the positive numbers 2^k-1341831 is a prime.

It is a super-2 number, since 2×1341831² = 3601020865122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341798 and 1341807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 1653.

It is an arithmetic number, because the mean of its divisors is an integer number (224510).

2^1341831 is an apocalyptic number.

1341831 is a deficient number, since it is larger than the sum of its proper divisors (454249).

1341831 is a wasteful number, since it uses less digits than its factorization.

1341831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745.

The product of its digits is 288, while the sum is 21.

The square root of 1341831 is about 1158.3742918418. The cubic root of 1341831 is about 110.2975689545.

The spelling of 1341831 in words is "one million, three hundred forty-one thousand, eight hundred thirty-one".