1968434 has 8 divisors (see below), whose sum is σ = 3179820. Its totient is φ = 908496.

The previous prime is 1968427. The next prime is 1968467. The reversal of 1968434 is 4348691.

It can be written as a sum of positive squares in 2 ways, for example, as 1968409 + 25 = 1403^2 + 5^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1968394 and 1968403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37829 + ... + 37880.

2^1968434 is an apocalyptic number.

1968434 is a deficient number, since it is larger than the sum of its proper divisors (1211386).

1968434 is a wasteful number, since it uses less digits than its factorization.

1968434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75724.

The product of its digits is 20736, while the sum is 35.

The square root of 1968434 is about 1403.0089094514. The cubic root of 1968434 is about 125.3257423978.

The spelling of 1968434 in words is "one million, nine hundred sixty-eight thousand, four hundred thirty-four".