1341998 has 8 divisors (see below), whose sum is σ = 2300592. Its totient is φ = 575136.

The previous prime is 1341983. The next prime is 1342001. The reversal of 1341998 is 8991431.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47915 + ... + 47942.

It is an arithmetic number, because the mean of its divisors is an integer number (287574).

2^1341998 is an apocalyptic number.

1341998 is a deficient number, since it is larger than the sum of its proper divisors (958594).

1341998 is an equidigital number, since it uses as much as digits as its factorization.

1341998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95866.

The product of its digits is 7776, while the sum is 35.

The square root of 1341998 is about 1158.4463733812. The cubic root of 1341998 is about 110.3021445257.

The spelling of 1341998 in words is "one million, three hundred forty-one thousand, nine hundred ninety-eight".