1308072306 has 16 divisors (see below), whose sum is σ = 2616652224. Its totient is φ = 435939504.

The previous prime is 1308072299. The next prime is 1308072313. The reversal of 1308072306 is 6032708031.

It is an interprime number because it is at equal distance from previous prime (1308072299) and next prime (1308072313).

It is a super-2 number, since 2×1308072306² = 3422106315448315272, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17896 + ... + 54188.

It is an arithmetic number, because the mean of its divisors is an integer number (163540764).

Almost surely, 2^1308072306 is an apocalyptic number.

1308072306 is an abundant number, since it is smaller than the sum of its proper divisors (1308579918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1308072306 is a wasteful number, since it uses less digits than its factorization.

1308072306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42305.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1308072306 is about 36167.2822589699. The cubic root of 1308072306 is about 1093.6472124750.

The spelling of 1308072306 in words is "one billion, three hundred eight million, seventy-two thousand, three hundred six".