1306702930 has 48 divisors (see below), whose sum is σ = 2601258624. Its totient is φ = 472180800.

The previous prime is 1306702927. The next prime is 1306702937. The reversal of 1306702930 is 392076031.

It is a junction number, because it is equal to n+sod(n) for n = 1306702892 and 1306702901.

It is not an unprimeable number, because it can be changed into a prime (1306702937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71205 + ... + 87655.

It is an arithmetic number, because the mean of its divisors is an integer number (54192888).

Almost surely, 2^1306702930 is an apocalyptic number.

1306702930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306702930 is a deficient number, since it is larger than the sum of its proper divisors (1294555694).

1306702930 is a wasteful number, since it uses less digits than its factorization.

1306702930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531 (or 16518 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1306702930 is about 36148.3461585727. The cubic root of 1306702930 is about 1093.2654453146.

Adding to 1306702930 its reverse (392076031), we get a palindrome (1698778961).

The spelling of 1306702930 in words is "one billion, three hundred six million, seven hundred two thousand, nine hundred thirty".