1399564000709 has 8 divisors (see below), whose sum is σ = 1599690692928. Its totient is φ = 1199484552960.

The previous prime is 1399564000693. The next prime is 1399564000789. The reversal of 1399564000709 is 9070004659931.

It is a happy number.

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 1399564000709 - 2⁴ = 1399564000693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399564000789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11747612 + ... + 11866149.

It is an arithmetic number, because the mean of its divisors is an integer number (199961336616).

Almost surely, 2^{1399564000709} is an apocalyptic number.

It is an amenable number.

1399564000709 is a deficient number, since it is larger than the sum of its proper divisors (200126692219).

1399564000709 is an equidigital number, since it uses as much as digits as its factorization.

1399564000709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23622235.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 1399564000709 in words is "one trillion, three hundred ninety-nine billion, five hundred sixty-four million, seven hundred nine", and thus it is an aban number.