1420306001 has 4 divisors (see below), whose sum is σ = 1469282100. Its totient is φ = 1371329904.

The previous prime is 1420305977. The next prime is 1420306007. The reversal of 1420306001 is 1006030241.

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 1089066001 + 331240000 = 33001^2 + 18200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420306001 - 2¹⁸ = 1420043857 is a prime.

It is a super-2 number, since 2×1420306001² = 4034538272953224002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420306007) 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, 24488006 + ... + 24488063.

It is an arithmetic number, because the mean of its divisors is an integer number (367320525).

Almost surely, 2^1420306001 is an apocalyptic number.

It is an amenable number.

1420306001 is a deficient number, since it is larger than the sum of its proper divisors (48976099).

1420306001 is an equidigital number, since it uses as much as digits as its factorization.

1420306001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48976098.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1420306001 is about 37686.9473558154. The cubic root of 1420306001 is about 1124.0715964513.

Adding to 1420306001 its reverse (1006030241), we get a palindrome (2426336242).

The spelling of 1420306001 in words is "one billion, four hundred twenty million, three hundred six thousand, one".