1605352341 has 8 divisors (see below), whose sum is σ = 2140744320. Its totient is φ = 1070097632.

The previous prime is 1605352339. The next prime is 1605352349. The reversal of 1605352341 is 1432535061.

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

It is a cyclic number.

It is not a de Polignac number, because 1605352341 - 2¹ = 1605352339 is a prime.

It is a super-2 number, since 2×1605352341² = 5154312277508360562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1605352299 and 1605352308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1605352349) 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, 2925 + ... + 56738.

It is an arithmetic number, because the mean of its divisors is an integer number (267593040).

Almost surely, 2^1605352341 is an apocalyptic number.

It is an amenable number.

1605352341 is a deficient number, since it is larger than the sum of its proper divisors (535391979).

1605352341 is an equidigital number, since it uses as much as digits as its factorization.

1605352341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68635.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1605352341 is about 40066.8484036366. The cubic root of 1605352341 is about 1170.9098387138.

The spelling of 1605352341 in words is "one billion, six hundred five million, three hundred fifty-two thousand, three hundred forty-one".