1341121340 has 48 divisors (see below), whose sum is σ = 3039903552. Its totient is φ = 494055936.

The previous prime is 1341121337. The next prime is 1341121391. The reversal of 1341121340 is 431211431.

1341121340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113177 + ... + 124463.

It is an arithmetic number, because the mean of its divisors is an integer number (63331324).

Almost surely, 2^1341121340 is an apocalyptic number.

1341121340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341121340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519951776).

1341121340 is an abundant number, since it is smaller than the sum of its proper divisors (1698782212).

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

1341121340 is a wasteful number, since it uses less digits than its factorization.

1341121340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11766 (or 11764 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1341121340 is about 36621.3235697455. The cubic root of 1341121340 is about 1102.7812100716.

Adding to 1341121340 its reverse (431211431), we get a palindrome (1772332771).

Subtracting from 1341121340 its reverse (431211431), we obtain a palindrome (909909909).

The spelling of 1341121340 in words is "one billion, three hundred forty-one million, one hundred twenty-one thousand, three hundred forty".