1020432001 has 8 divisors (see below), whose sum is σ = 1027452800. Its totient is φ = 1013430528.

The previous prime is 1020431989. The next prime is 1020432029. The reversal of 1020432001 is 1002340201.

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 1020432001 - 2⁵ = 1020431969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020432071) 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, 110380 + ... + 119266.

It is an arithmetic number, because the mean of its divisors is an integer number (128431600).

Almost surely, 2^1020432001 is an apocalyptic number.

It is an amenable number.

1020432001 is a deficient number, since it is larger than the sum of its proper divisors (7020799).

1020432001 is an equidigital number, since it uses as much as digits as its factorization.

1020432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1020432001 is about 31944.2013673843. The cubic root of 1020432001 is about 1006.7648012723.

Adding to 1020432001 its reverse (1002340201), we get a palindrome (2022772202).

The spelling of 1020432001 in words is "one billion, twenty million, four hundred thirty-two thousand, one".