1335161409 has 8 divisors (see below), whose sum is σ = 1780407552. Its totient is φ = 890011440.

The previous prime is 1335161381. The next prime is 1335161467. The reversal of 1335161409 is 9041615331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1335161409 - 2⁷ = 1335161281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1335161409.

It is not an unprimeable number, because it can be changed into a prime (1335165409) 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, 19747 + ... + 55319.

It is an arithmetic number, because the mean of its divisors is an integer number (222550944).

Almost surely, 2^1335161409 is an apocalyptic number.

It is an amenable number.

1335161409 is a deficient number, since it is larger than the sum of its proper divisors (445246143).

1335161409 is a wasteful number, since it uses less digits than its factorization.

1335161409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48087.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1335161409 is about 36539.8605498160. The cubic root of 1335161409 is about 1101.1452009908.

The spelling of 1335161409 in words is "one billion, three hundred thirty-five million, one hundred sixty-one thousand, four hundred nine".