1608431341 has 18 divisors (see below), whose sum is σ = 1784296878. Its totient is φ = 1448766000.

The previous prime is 1608431327. The next prime is 1608431369. The reversal of 1608431341 is 1431348061.

It can be written as a sum of positive squares in only one way, i.e., 888636100 + 719795241 = 29810^2 + 26829^2 .

It is not a de Polignac number, because 1608431341 - 2⁹ = 1608430829 is a prime.

It is a super-2 number, since 2×1608431341² = 5174102757422116562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608431441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5935036 + ... + 5935306.

Almost surely, 2^1608431341 is an apocalyptic number.

1608431341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1608431341 is a deficient number, since it is larger than the sum of its proper divisors (175865537).

1608431341 is an equidigital number, since it uses as much as digits as its factorization.

1608431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1608431341 is about 40105.2532843267. The cubic root of 1608431341 is about 1171.6579463325.

The spelling of 1608431341 in words is "one billion, six hundred eight million, four hundred thirty-one thousand, three hundred forty-one".