1328017401 has 24 divisors (see below), whose sum is σ = 2066228736. Its totient is φ = 819529920.

The previous prime is 1328017393. The next prime is 1328017423. The reversal of 1328017401 is 1047108231.

It is not a de Polignac number, because 1328017401 - 2³ = 1328017393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328017451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97060 + ... + 109893.

It is an arithmetic number, because the mean of its divisors is an integer number (86092864).

Almost surely, 2^1328017401 is an apocalyptic number.

It is an amenable number.

1328017401 is a deficient number, since it is larger than the sum of its proper divisors (738211335).

1328017401 is a wasteful number, since it uses less digits than its factorization.

1328017401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207013 (or 207010 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1328017401 is about 36441.9730667811. The cubic root of 1328017401 is about 1099.1777328786.

The spelling of 1328017401 in words is "one billion, three hundred twenty-eight million, seventeen thousand, four hundred one".