1204427001 has 8 divisors (see below), whose sum is σ = 1620636160. Its totient is φ = 795584592.

The previous prime is 1204426991. The next prime is 1204427009. The reversal of 1204427001 is 1007244021.

It is a happy number.

1204427001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-1204427001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1204427009) 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, 1841305 + ... + 1841958.

It is an arithmetic number, because the mean of its divisors is an integer number (202579520).

Almost surely, 2^1204427001 is an apocalyptic number.

It is an amenable number.

1204427001 is a deficient number, since it is larger than the sum of its proper divisors (416209159).

1204427001 is a wasteful number, since it uses less digits than its factorization.

1204427001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683375.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1204427001 is about 34704.8555824686. The cubic root of 1204427001 is about 1063.9637406496.

The spelling of 1204427001 in words is "one billion, two hundred four million, four hundred twenty-seven thousand, one".