1335765980 has 12 divisors (see below), whose sum is σ = 2805108600. Its totient is φ = 534306384.

The previous prime is 1335765961. The next prime is 1335765989. The reversal of 1335765980 is 895675331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335765989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33394130 + ... + 33394169.

It is an arithmetic number, because the mean of its divisors is an integer number (233759050).

Almost surely, 2^1335765980 is an apocalyptic number.

1335765980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335765980 is an abundant number, since it is smaller than the sum of its proper divisors (1469342620).

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

1335765980 is a wasteful number, since it uses less digits than its factorization.

1335765980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66788308 (or 66788306 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 1335765980 is about 36548.1323736248. The cubic root of 1335765980 is about 1101.3113781524.

The spelling of 1335765980 in words is "one billion, three hundred thirty-five million, seven hundred sixty-five thousand, nine hundred eighty".