1341131020 has 24 divisors (see below), whose sum is σ = 2982045024. Its totient is φ = 504896256.

The previous prime is 1341131009. The next prime is 1341131047. The reversal of 1341131020 is 201311431.

1341131020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1341130985 and 1341131003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971912 + ... + 1972591.

It is an arithmetic number, because the mean of its divisors is an integer number (124251876).

Almost surely, 2^1341131020 is an apocalyptic number.

1341131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341131020 is an abundant number, since it is smaller than the sum of its proper divisors (1640914004).

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

1341131020 is a wasteful number, since it uses less digits than its factorization.

1341131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944529 (or 3944527 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1341131020 is about 36621.4557329443. The cubic root of 1341131020 is about 1102.7838632982.

Adding to 1341131020 its reverse (201311431), we get a palindrome (1542442451).

The spelling of 1341131020 in words is "one billion, three hundred forty-one million, one hundred thirty-one thousand, twenty".