1306371135 has 32 divisors (see below), whose sum is σ = 2210992128. Its totient is φ = 657296640.

The previous prime is 1306371133. The next prime is 1306371139. The reversal of 1306371135 is 5311736031.

It is not a de Polignac number, because 1306371135 - 2¹ = 1306371133 is a prime.

It is a super-2 number, since 2×1306371135² = 3413211084722376450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306371133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751 + ... + 51120.

It is an arithmetic number, because the mean of its divisors is an integer number (69093504).

Almost surely, 2^1306371135 is an apocalyptic number.

1306371135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1306371135 is a deficient number, since it is larger than the sum of its proper divisors (904620993).

1306371135 is a wasteful number, since it uses less digits than its factorization.

1306371135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51975.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1306371135 is about 36143.7565147841. The cubic root of 1306371135 is about 1093.1729043332.

The spelling of 1306371135 in words is "one billion, three hundred six million, three hundred seventy-one thousand, one hundred thirty-five".