1420030001 has 4 divisors (see below), whose sum is σ = 1529263092. Its totient is φ = 1310796912.

The previous prime is 1420029991. The next prime is 1420030019. The reversal of 1420030001 is 1000300241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 788261776 + 631768225 = 28076^2 + 25135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420030001 - 2⁶ = 1420029937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420030021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54616526 + ... + 54616551.

It is an arithmetic number, because the mean of its divisors is an integer number (382315773).

Almost surely, 2^1420030001 is an apocalyptic number.

It is an amenable number.

1420030001 is a deficient number, since it is larger than the sum of its proper divisors (109233091).

1420030001 is a wasteful number, since it uses less digits than its factorization.

1420030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109233090.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1420030001 is about 37683.2854326690. The cubic root of 1420030001 is about 1123.9987802510.

Adding to 1420030001 its reverse (1000300241), we get a palindrome (2420330242).

The spelling of 1420030001 in words is "one billion, four hundred twenty million, thirty thousand, one".