1146160656 has 120 divisors (see below), whose sum is σ = 3359356416. Its totient is φ = 364108800.

The previous prime is 1146160549. The next prime is 1146160661. The reversal of 1146160656 is 6560616411.

It is a happy number.

1146160656 is a `hidden beast` number, since 1 + 1 + 46 + 1 + 606 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1146160656.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1327681 + ... + 1328543.

Almost surely, 2^1146160656 is an apocalyptic number.

1146160656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146160656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679678208).

1146160656 is an abundant number, since it is smaller than the sum of its proper divisors (2213195760).

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

1146160656 is a wasteful number, since it uses less digits than its factorization.

1146160656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1146160656 is about 33854.9945502876. The cubic root of 1146160656 is about 1046.5223284449.

The spelling of 1146160656 in words is "one billion, one hundred forty-six million, one hundred sixty thousand, six hundred fifty-six".