1326068734 has 4 divisors (see below), whose sum is σ = 1989103104. Its totient is φ = 663034366.

The previous prime is 1326068707. The next prime is 1326068773. The reversal of 1326068734 is 4378606231.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331517182 + ... + 331517185.

It is an arithmetic number, because the mean of its divisors is an integer number (497275776).

Almost surely, 2^1326068734 is an apocalyptic number.

1326068734 is a deficient number, since it is larger than the sum of its proper divisors (663034370).

1326068734 is an equidigital number, since it uses as much as digits as its factorization.

1326068734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663034369.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1326068734 is about 36415.2266778610. The cubic root of 1326068734 is about 1098.6398433692.

The spelling of 1326068734 in words is "one billion, three hundred twenty-six million, sixty-eight thousand, seven hundred thirty-four".