1301405201 has 4 divisors (see below), whose sum is σ = 1304511600. Its totient is φ = 1298298804.

The previous prime is 1301405179. The next prime is 1301405213. The reversal of 1301405201 is 1025041031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1025041031 = 7 ⋅146434433.

It is a cyclic number.

It is not a de Polignac number, because 1301405201 - 2¹⁰ = 1301404177 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 1301405201.

It is not an unprimeable number, because it can be changed into a prime (1301405291) 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, 1552571 + ... + 1553408.

It is an arithmetic number, because the mean of its divisors is an integer number (326127900).

Almost surely, 2^1301405201 is an apocalyptic number.

It is an amenable number.

1301405201 is a deficient number, since it is larger than the sum of its proper divisors (3106399).

1301405201 is an equidigital number, since it uses as much as digits as its factorization.

1301405201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106398.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1301405201 is about 36074.9941233536. The cubic root of 1301405201 is about 1091.7859789905.

Adding to 1301405201 its reverse (1025041031), we get a palindrome (2326446232).

The spelling of 1301405201 in words is "one billion, three hundred one million, four hundred five thousand, two hundred one".