1341105020 has 24 divisors (see below), whose sum is σ = 2831887968. Its totient is φ = 533476800.

The previous prime is 1341105019. The next prime is 1341105037. The reversal of 1341105020 is 205011431.

It is a self number, because there is not a number n which added to its sum of digits gives 1341105020.

It is a congruent 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, 181616 + ... + 188855.

It is an arithmetic number, because the mean of its divisors is an integer number (117995332).

Almost surely, 2^1341105020 is an apocalyptic number.

1341105020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341105020 is an abundant number, since it is smaller than the sum of its proper divisors (1490782948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341105020 is a wasteful number, since it uses less digits than its factorization.

1341105020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370661 (or 370659 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1341105020 is about 36621.1007480660. The cubic root of 1341105020 is about 1102.7767368342.

Adding to 1341105020 its reverse (205011431), we get a palindrome (1546116451).

The spelling of 1341105020 in words is "one billion, three hundred forty-one million, one hundred five thousand, twenty".