1343020105 has 8 divisors (see below), whose sum is σ = 1841856192. Its totient is φ = 920928048.

The previous prime is 1343020097. The next prime is 1343020169. The reversal of 1343020105 is 5010203431.

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 1343020105 - 2³ = 1343020097 is a prime.

It is a super-2 number, since 2×1343020105² = 3607406004868422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19185967 + ... + 19186036.

It is an arithmetic number, because the mean of its divisors is an integer number (230232024).

Almost surely, 2^1343020105 is an apocalyptic number.

It is an amenable number.

1343020105 is a deficient number, since it is larger than the sum of its proper divisors (498836087).

1343020105 is an equidigital number, since it uses as much as digits as its factorization.

1343020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38372015.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1343020105 is about 36647.2387090760. The cubic root of 1343020105 is about 1103.3014053449.

Adding to 1343020105 its reverse (5010203431), we get a palindrome (6353223536).

The spelling of 1343020105 in words is "one billion, three hundred forty-three million, twenty thousand, one hundred five".