1888161341 has 8 divisors (see below), whose sum is σ = 2060237568. Its totient is φ = 1716156000.

The previous prime is 1888161337. The next prime is 1888161343. The reversal of 1888161341 is 1431618881.

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 1888161341 - 2² = 1888161337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1888161343) 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, 48881 + ... + 78521.

It is an arithmetic number, because the mean of its divisors is an integer number (257529696).

Almost surely, 2^1888161341 is an apocalyptic number.

1888161341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1888161341 is a deficient number, since it is larger than the sum of its proper divisors (172076227).

1888161341 is a wasteful number, since it uses less digits than its factorization.

1888161341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35443.

The product of its digits is 36864, while the sum is 41.

The square root of 1888161341 is about 43452.9785055064. The cubic root of 1888161341 is about 1235.9845266144.

The spelling of 1888161341 in words is "one billion, eight hundred eighty-eight million, one hundred sixty-one thousand, three hundred forty-one".