1301135235 has 8 divisors (see below), whose sum is σ = 2081816400. Its totient is φ = 693938784.

The previous prime is 1301135197. The next prime is 1301135291. The reversal of 1301135235 is 5325311031.

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

It is not a de Polignac number, because 1301135235 - 2¹¹ = 1301133187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43371160 + ... + 43371189.

It is an arithmetic number, because the mean of its divisors is an integer number (260227050).

Almost surely, 2^1301135235 is an apocalyptic number.

1301135235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1301135235 is a deficient number, since it is larger than the sum of its proper divisors (780681165).

1301135235 is an equidigital number, since it uses as much as digits as its factorization.

1301135235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86742357.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1301135235 is about 36071.2521961742. The cubic root of 1301135235 is about 1091.7104797080.

Adding to 1301135235 its reverse (5325311031), we get a palindrome (6626446266).

The spelling of 1301135235 in words is "one billion, three hundred one million, one hundred thirty-five thousand, two hundred thirty-five".