1340480437047 has 6 divisors (see below), whose sum is σ = 1936249520192. Its totient is φ = 893653624692.

The previous prime is 1340480437039. The next prime is 1340480437073. The reversal of 1340480437047 is 7407340840431.

1340480437047 is a `hidden beast` number, since 134 + 0 + 4 + 80 + 437 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 1340480437047 - 2³ = 1340480437039 is a prime.

It is a super-2 number, since 2×1340480437047² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340480436993 and 1340480437011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340480437847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74471135383 + ... + 74471135400.

Almost surely, 2^{1340480437047} is an apocalyptic number.

1340480437047 is a deficient number, since it is larger than the sum of its proper divisors (595769083145).

1340480437047 is a wasteful number, since it uses less digits than its factorization.

1340480437047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148942270789 (or 148942270786 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 1340480437047 in words is "one trillion, three hundred forty billion, four hundred eighty million, four hundred thirty-seven thousand, forty-seven".