1341439680 has 168 divisors, whose sum is σ = 4954603248. Its totient is φ = 306604032.

The previous prime is 1341439667. The next prime is 1341439703. The reversal of 1341439680 is 869341431.

1341439680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32782 + ... + 61298.

It is an arithmetic number, because the mean of its divisors is an integer number (29491686).

Almost surely, 2^1341439680 is an apocalyptic number.

1341439680 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 1341439680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477301624).

1341439680 is an abundant number, since it is smaller than the sum of its proper divisors (3613163568).

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

1341439680 is a wasteful number, since it uses less digits than its factorization.

1341439680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551 (or 28534 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1341439680 is about 36625.6696867102. The cubic root of 1341439680 is about 1102.8684583532.

The spelling of 1341439680 in words is "one billion, three hundred forty-one million, four hundred thirty-nine thousand, six hundred eighty".