1306135310 has 32 divisors (see below), whose sum is σ = 2398298112. Its totient is φ = 512053920.

The previous prime is 1306135309. The next prime is 1306135331. The reversal of 1306135310 is 135316031.

It is a happy number.

It is a super-2 number, since 2×1306135310² = 3411978896057592200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99215 + ... + 111605.

It is an arithmetic number, because the mean of its divisors is an integer number (74946816).

Almost surely, 2^1306135310 is an apocalyptic number.

1306135310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306135310 is a deficient number, since it is larger than the sum of its proper divisors (1092162802).

1306135310 is a wasteful number, since it uses less digits than its factorization.

1306135310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12608.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1306135310 is about 36140.4940475362. The cubic root of 1306135310 is about 1093.1071208287.

The spelling of 1306135310 in words is "one billion, three hundred six million, one hundred thirty-five thousand, three hundred ten".