1301023135 has 8 divisors (see below), whose sum is σ = 1561716720. Its totient is φ = 1040492544.

The previous prime is 1301023133. The next prime is 1301023147. The reversal of 1301023135 is 5313201031.

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 1301023135 - 2¹ = 1301023133 is a prime.

It is a super-2 number, since 2×1301023135² = 3385322395610456450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301023133) 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, 22437 + ... + 55726.

It is an arithmetic number, because the mean of its divisors is an integer number (195214590).

Almost surely, 2^1301023135 is an apocalyptic number.

1301023135 is a deficient number, since it is larger than the sum of its proper divisors (260693585).

1301023135 is an equidigital number, since it uses as much as digits as its factorization.

1301023135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81497.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1301023135 is about 36069.6982937202. The cubic root of 1301023135 is about 1091.6791265080.

Adding to 1301023135 its reverse (5313201031), we get a palindrome (6614224166).

The spelling of 1301023135 in words is "one billion, three hundred one million, twenty-three thousand, one hundred thirty-five".