1341243420 has 96 divisors (see below), whose sum is σ = 4120139520. Its totient is φ = 323304960.

The previous prime is 1341243331. The next prime is 1341243433. The reversal of 1341243420 is 243421431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112464 + ... + 123816.

It is an arithmetic number, because the mean of its divisors is an integer number (42918120).

Almost surely, 2^1341243420 is an apocalyptic number.

1341243420 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 1341243420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2060069760).

1341243420 is an abundant number, since it is smaller than the sum of its proper divisors (2778896100).

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

1341243420 is a wasteful number, since it uses less digits than its factorization.

1341243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1341243420 is about 36622.9903202892. The cubic root of 1341243420 is about 1102.8146704904.

Adding to 1341243420 its reverse (243421431), we get a palindrome (1584664851).

The spelling of 1341243420 in words is "one billion, three hundred forty-one million, two hundred forty-three thousand, four hundred twenty".