1300668662 has 4 divisors (see below), whose sum is σ = 1951002996. Its totient is φ = 650334330.

The previous prime is 1300668661. The next prime is 1300668673. The reversal of 1300668662 is 2668660031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300668661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325167164 + ... + 325167167.

It is an arithmetic number, because the mean of its divisors is an integer number (487750749).

Almost surely, 2^1300668662 is an apocalyptic number.

1300668662 is a deficient number, since it is larger than the sum of its proper divisors (650334334).

1300668662 is an equidigital number, since it uses as much as digits as its factorization.

1300668662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650334333.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1300668662 is about 36064.7842361493. The cubic root of 1300668662 is about 1091.5799722567.

The spelling of 1300668662 in words is "one billion, three hundred million, six hundred sixty-eight thousand, six hundred sixty-two".