6432001427 has 8 divisors (see below), whose sum is σ = 6677869440. Its totient is φ = 6188532480.

The previous prime is 6432001423. The next prime is 6432001439. The reversal of 6432001427 is 7241002346.

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

It is not a de Polignac number, because 6432001427 - 2² = 6432001423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6432001427.

It is not an unprimeable number, because it can be changed into a prime (6432001423) 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, 594302 + ... + 605027.

It is an arithmetic number, because the mean of its divisors is an integer number (834733680).

Almost surely, 2^6432001427 is an apocalyptic number.

6432001427 is a deficient number, since it is larger than the sum of its proper divisors (245868013).

6432001427 is a wasteful number, since it uses less digits than its factorization.

6432001427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199533.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 6432001427 is about 80199.7595195896. The cubic root of 6432001427 is about 1859.7249204907.

The spelling of 6432001427 in words is "six billion, four hundred thirty-two million, one thousand, four hundred twenty-seven".