1341798857 has 8 divisors (see below), whose sum is σ = 1542052800. Its totient is φ = 1143687024.

The previous prime is 1341798851. The next prime is 1341798869. The reversal of 1341798857 is 7588971431.

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 1341798857 - 2¹⁰ = 1341797833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341798799 and 1341798808.

It is not an unprimeable number, because it can be changed into a prime (1341798851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534182 + ... + 536687.

It is an arithmetic number, because the mean of its divisors is an integer number (192756600).

Almost surely, 2^1341798857 is an apocalyptic number.

It is an amenable number.

1341798857 is a deficient number, since it is larger than the sum of its proper divisors (200253943).

1341798857 is a wasteful number, since it uses less digits than its factorization.

1341798857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071055.

The product of its digits is 1693440, while the sum is 53.

The square root of 1341798857 is about 36630.5727091456. The cubic root of 1341798857 is about 1102.9668823675.

The spelling of 1341798857 in words is "one billion, three hundred forty-one million, seven hundred ninety-eight thousand, eight hundred fifty-seven".