1300420001 has 16 divisors (see below), whose sum is σ = 1380713040. Its totient is φ = 1222609920.

The previous prime is 1300419997. The next prime is 1300420007. The reversal of 1300420001 is 1000240031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 41589601 + 1258830400 = 6449^2 + 35480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300420001 - 2² = 1300419997 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 (1300420007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184885 + ... + 1185981.

It is an arithmetic number, because the mean of its divisors is an integer number (86294565).

Almost surely, 2^1300420001 is an apocalyptic number.

It is an amenable number.

1300420001 is a deficient number, since it is larger than the sum of its proper divisors (80293039).

1300420001 is a wasteful number, since it uses less digits than its factorization.

1300420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164.

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

The square root of 1300420001 is about 36061.3366502131. The cubic root of 1300420001 is about 1091.5104053038.

Adding to 1300420001 its reverse (1000240031), we get a palindrome (2300660032).

The spelling of 1300420001 in words is "one billion, three hundred million, four hundred twenty thousand, one".