1328070901 has 8 divisors (see below), whose sum is σ = 1332681984. Its totient is φ = 1323467760.

The previous prime is 1328070881. The next prime is 1328070937. The reversal of 1328070901 is 1090708231.

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 1328070901 - 2⁹ = 1328070389 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 (1328070971) 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, 664035 + ... + 666031.

It is an arithmetic number, because the mean of its divisors is an integer number (166585248).

Almost surely, 2^1328070901 is an apocalyptic number.

It is an amenable number.

1328070901 is a deficient number, since it is larger than the sum of its proper divisors (4611083).

1328070901 is a wasteful number, since it uses less digits than its factorization.

1328070901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1328070901 is about 36442.7071030680. The cubic root of 1328070901 is about 1099.1924930313.

The spelling of 1328070901 in words is "one billion, three hundred twenty-eight million, seventy thousand, nine hundred one".