1146616647 has 8 divisors (see below), whose sum is σ = 1667806080. Its totient is φ = 694919160.

The previous prime is 1146616607. The next prime is 1146616649. The reversal of 1146616647 is 7466166411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146616647 - 2⁷ = 1146616519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146616599 and 1146616608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146616649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17372947 + ... + 17373012.

It is an arithmetic number, because the mean of its divisors is an integer number (208475760).

Almost surely, 2^1146616647 is an apocalyptic number.

1146616647 is a deficient number, since it is larger than the sum of its proper divisors (521189433).

1146616647 is a wasteful number, since it uses less digits than its factorization.

1146616647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34745973.

The product of its digits is 145152, while the sum is 42.

The square root of 1146616647 is about 33861.7283522268. The cubic root of 1146616647 is about 1046.6610936027.

The spelling of 1146616647 in words is "one billion, one hundred forty-six million, six hundred sixteen thousand, six hundred forty-seven".