1341580780 has 24 divisors (see below), whose sum is σ = 2893465008. Its totient is φ = 522128448.

The previous prime is 1341580771. The next prime is 1341580783. The reversal of 1341580780 is 870851431.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1341580783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905734 + ... + 907213.

It is an arithmetic number, because the mean of its divisors is an integer number (120561042).

Almost surely, 2^1341580780 is an apocalyptic number.

1341580780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341580780 is an abundant number, since it is smaller than the sum of its proper divisors (1551884228).

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

1341580780 is a wasteful number, since it uses less digits than its factorization.

1341580780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812993 (or 1812991 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1341580780 is about 36627.5958807018. The cubic root of 1341580780 is about 1102.9071255866.

The spelling of 1341580780 in words is "one billion, three hundred forty-one million, five hundred eighty thousand, seven hundred eighty".