1306645914 has 32 divisors (see below), whose sum is σ = 2993558400. Its totient is φ = 372460032.

The previous prime is 1306645913. The next prime is 1306645937. The reversal of 1306645914 is 4195466031.

It is not an unprimeable number, because it can be changed into a prime (1306645913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17739 + ... + 54110.

It is an arithmetic number, because the mean of its divisors is an integer number (93548700).

Almost surely, 2^1306645914 is an apocalyptic number.

1306645914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1306645914 is an abundant number, since it is smaller than the sum of its proper divisors (1686912486).

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

1306645914 is a wasteful number, since it uses less digits than its factorization.

1306645914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72294.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1306645914 is about 36147.5575108471. The cubic root of 1306645914 is about 1093.2495440903.

The spelling of 1306645914 in words is "one billion, three hundred six million, six hundred forty-five thousand, nine hundred fourteen".