1305134201 has 8 divisors (see below), whose sum is σ = 1491848640. Its totient is φ = 1118486448.

The previous prime is 1305134197. The next prime is 1305134209. The reversal of 1305134201 is 1024315031.

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

It is a cyclic number.

It is not a de Polignac number, because 1305134201 - 2² = 1305134197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1305134209) 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, 36650 + ... + 62876.

It is an arithmetic number, because the mean of its divisors is an integer number (186481080).

Almost surely, 2^1305134201 is an apocalyptic number.

It is an amenable number.

1305134201 is a deficient number, since it is larger than the sum of its proper divisors (186714439).

1305134201 is an equidigital number, since it uses as much as digits as its factorization.

1305134201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33343.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1305134201 is about 36126.6411530328. The cubic root of 1305134201 is about 1092.8277727719.

Adding to 1305134201 its reverse (1024315031), we get a palindrome (2329449232).

The spelling of 1305134201 in words is "one billion, three hundred five million, one hundred thirty-four thousand, two hundred one".