1405147116 has 12 divisors (see below), whose sum is σ = 3278676632. Its totient is φ = 468382368.

The previous prime is 1405147111. The next prime is 1405147123. The reversal of 1405147116 is 6117415041.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1405147111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58547785 + ... + 58547808.

Almost surely, 2^1405147116 is an apocalyptic number.

It is an amenable number.

1405147116 is an abundant number, since it is smaller than the sum of its proper divisors (1873529516).

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

1405147116 is a wasteful number, since it uses less digits than its factorization.

1405147116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117095600 (or 117095598 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1405147116 is about 37485.2919956614. The cubic root of 1405147116 is about 1120.0582229511.

The spelling of 1405147116 in words is "one billion, four hundred five million, one hundred forty-seven thousand, one hundred sixteen".