1351671168 has 64 divisors (see below), whose sum is σ = 3599147520. Its totient is φ = 449456640.

The previous prime is 1351671133. The next prime is 1351671193. The reversal of 1351671168 is 8611761531.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161421 + ... + 169587.

It is an arithmetic number, because the mean of its divisors is an integer number (56236680).

Almost surely, 2^1351671168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351671168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799573760).

1351671168 is an abundant number, since it is smaller than the sum of its proper divisors (2247476352).

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

1351671168 is an equidigital number, since it uses as much as digits as its factorization.

1351671168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615 (or 8603 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 1351671168 is about 36765.0808240646. The cubic root of 1351671168 is about 1105.6653086188.

The spelling of 1351671168 in words is "one billion, three hundred fifty-one million, six hundred seventy-one thousand, one hundred sixty-eight".