1349478429156 has 144 divisors (see below), whose sum is σ = 4243280041728. Its totient is φ = 355271961600.

The previous prime is 1349478429137. The next prime is 1349478429197. The reversal of 1349478429156 is 6519248749431.

1349478429156 is a `hidden beast` number, since 1 + 3 + 4 + 9 + 478 + 4 + 2 + 9 + 156 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1349478429093 and 1349478429102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7622380 + ... + 7797411.

It is an arithmetic number, because the mean of its divisors is an integer number (29467222512).

Almost surely, 2^{1349478429156} is an apocalyptic number.

It is an amenable number.

1349478429156 is an abundant number, since it is smaller than the sum of its proper divisors (2893801612572).

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

1349478429156 is a wasteful number, since it uses less digits than its factorization.

1349478429156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419842 (or 15419837 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 1349478429156 in words is "one trillion, three hundred forty-nine billion, four hundred seventy-eight million, four hundred twenty-nine thousand, one hundred fifty-six".