1399343667080 has 64 divisors (see below), whose sum is σ = 3157251896880. Its totient is φ = 558186496000.

The previous prime is 1399343667067. The next prime is 1399343667119. The reversal of 1399343667080 is 807663439931.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 580025420836 + 819318246244 = 761594^2 + 905162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70517960 + ... + 70537800.

Almost surely, 2^{1399343667080} is an apocalyptic number.

1399343667080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1399343667080 is an abundant number, since it is smaller than the sum of its proper divisors (1757908229800).

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

1399343667080 is a wasteful number, since it uses less digits than its factorization.

1399343667080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24650 (or 24646 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 1399343667080 in words is "one trillion, three hundred ninety-nine billion, three hundred forty-three million, six hundred sixty-seven thousand, eighty".