1351968 has 24 divisors (see below), whose sum is σ = 3549168. Its totient is φ = 450624.

The previous prime is 1351967. The next prime is 1351979. The reversal of 1351968 is 8691531.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1351967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6946 + ... + 7137.

It is an arithmetic number, because the mean of its divisors is an integer number (147882).

2^1351968 is an apocalyptic number.

It is an amenable number.

1351968 is an abundant number, since it is smaller than the sum of its proper divisors (2197200).

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

1351968 is a wasteful number, since it uses less digits than its factorization.

1351968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14096 (or 14088 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 1351968 is about 1162.7415878001. The cubic root of 1351968 is about 110.5746238762.

The spelling of 1351968 in words is "one million, three hundred fifty-one thousand, nine hundred sixty-eight".