1968214307 has 8 divisors (see below), whose sum is σ = 2054263680. Its totient is φ = 1883976640.

The previous prime is 1968214301. The next prime is 1968214319. The reversal of 1968214307 is 7034128691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1968214307 - 2⁴ = 1968214291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1968214301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450707 + ... + 455052.

It is an arithmetic number, because the mean of its divisors is an integer number (256782960).

Almost surely, 2^1968214307 is an apocalyptic number.

1968214307 is a deficient number, since it is larger than the sum of its proper divisors (86049373).

1968214307 is an equidigital number, since it uses as much as digits as its factorization.

1968214307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905853.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1968214307 is about 44364.5613863137. The cubic root of 1968214307 is about 1253.2107977209.

The spelling of 1968214307 in words is "one billion, nine hundred sixty-eight million, two hundred fourteen thousand, three hundred seven".