1335135620 has 48 divisors (see below), whose sum is σ = 3450816768. Its totient is φ = 422547840.

The previous prime is 1335135619. The next prime is 1335135623. The reversal of 1335135620 is 265315331.

It is not an unprimeable number, because it can be changed into a prime (1335135623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364976 + ... + 368615.

It is an arithmetic number, because the mean of its divisors is an integer number (71892016).

Almost surely, 2^1335135620 is an apocalyptic number.

1335135620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335135620 is an abundant number, since it is smaller than the sum of its proper divisors (2115681148).

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

1335135620 is a wasteful number, since it uses less digits than its factorization.

1335135620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733620 (or 733618 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1335135620 is about 36539.5076595183. The cubic root of 1335135620 is about 1101.1381113070.

The spelling of 1335135620 in words is "one billion, three hundred thirty-five million, one hundred thirty-five thousand, six hundred twenty".