1307229966 has 36 divisors (see below), whose sum is σ = 3237955656. Its totient is φ = 373378320.

The previous prime is 1307229947. The next prime is 1307229967. The reversal of 1307229966 is 6699227031.

It is a happy number.

It is a super-2 number, since 2×1307229966² = 3417700368016722312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307229967) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 404236 + ... + 407456.

Almost surely, 2^1307229966 is an apocalyptic number.

1307229966 is an abundant number, since it is smaller than the sum of its proper divisors (1930725690).

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

1307229966 is an frugal number, since it uses more digits than its factorization.

1307229966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 1307229966 is about 36155.6353283966. The cubic root of 1307229966 is about 1093.4124087868.

The spelling of 1307229966 in words is "one billion, three hundred seven million, two hundred twenty-nine thousand, nine hundred sixty-six".