1146025608 has 128 divisors (see below), whose sum is σ = 3640197120. Its totient is φ = 292481280.

The previous prime is 1146025591. The next prime is 1146025619. The reversal of 1146025608 is 8065206411.

It is a Cunningham number, because it is equal to 33853²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59241 + ... + 76167.

It is an arithmetic number, because the mean of its divisors is an integer number (28439040).

Almost surely, 2^1146025608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146025608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820098560).

1146025608 is an abundant number, since it is smaller than the sum of its proper divisors (2494171512).

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

1146025608 is a wasteful number, since it uses less digits than its factorization.

1146025608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16987 (or 16983 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1146025608 is about 33852.9999852303. Note that the first 4 decimals coincide. The cubic root of 1146025608 is about 1046.4812241727.

The spelling of 1146025608 in words is "one billion, one hundred forty-six million, twenty-five thousand, six hundred eight".