1309029102 has 12 divisors (see below), whose sum is σ = 2836229760. Its totient is φ = 436343028.

The previous prime is 1309029097. The next prime is 1309029103. The reversal of 1309029102 is 2019209031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1309029103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36361902 + ... + 36361937.

It is an arithmetic number, because the mean of its divisors is an integer number (236352480).

Almost surely, 2^1309029102 is an apocalyptic number.

1309029102 is an abundant number, since it is smaller than the sum of its proper divisors (1527200658).

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

1309029102 is a wasteful number, since it uses less digits than its factorization.

1309029102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72723847 (or 72723844 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1309029102 is about 36180.5072103750. The cubic root of 1309029102 is about 1093.9137987196.

The spelling of 1309029102 in words is "one billion, three hundred nine million, twenty-nine thousand, one hundred two".