1148630 has 32 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 385920.

The previous prime is 1148629. The next prime is 1148647. The reversal of 1148630 is 368411.

It is a junction number, because it is equal to n+sod(n) for n = 1148596 and 1148605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (75330).

2^1148630 is an apocalyptic number.

1148630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148630 is an abundant number, since it is smaller than the sum of its proper divisors (1261930).

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

1148630 is a wasteful number, since it uses less digits than its factorization.

1148630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1148630 is about 1071.7415733282. The cubic root of 1148630 is about 104.7273348813.

The spelling of 1148630 in words is "one million, one hundred forty-eight thousand, six hundred thirty".