1347400140808 has 8 divisors (see below), whose sum is σ = 2526375264030. Its totient is φ = 673700070400.

The previous prime is 1347400140799. The next prime is 1347400140833. The reversal of 1347400140808 is 8080410047431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1342868427684 + 4531713124 = 1158822^2 + 67318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84212508793 + ... + 84212508808.

Almost surely, 2^{1347400140808} is an apocalyptic number.

It is an amenable number.

1347400140808 is a deficient number, since it is larger than the sum of its proper divisors (1178975123222).

1347400140808 is a wasteful number, since it uses less digits than its factorization.

1347400140808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168425017607 (or 168425017603 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 1347400140808 in words is "one trillion, three hundred forty-seven billion, four hundred million, one hundred forty thousand, eight hundred eight".