1146628 has 24 divisors (see below), whose sum is σ = 2369024. Its totient is φ = 475200.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146628 is 8266411.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1146596 and 1146605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208 + ... + 1528.

2^1146628 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 1146628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184512).

1146628 is an abundant number, since it is smaller than the sum of its proper divisors (1222396).

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

1146628 is a wasteful number, since it uses less digits than its factorization.

1146628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1361 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1146628 is about 1070.8071721837. The cubic root of 1146628 is about 104.6664548028. Note that the first 3 decimals are identical.

The spelling of 1146628 in words is "one million, one hundred forty-six thousand, six hundred twenty-eight".