1148450 has 24 divisors (see below), whose sum is σ = 2166528. Its totient is φ = 452880.

The previous prime is 1148437. The next prime is 1148453. The reversal of 1148450 is 548411.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1148453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5039 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (90272).

2^1148450 is an apocalyptic number.

1148450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148450 is a deficient number, since it is larger than the sum of its proper divisors (1018078).

1148450 is a wasteful number, since it uses less digits than its factorization.

1148450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1148450 is about 1071.6575945702. The cubic root of 1148450 is about 104.7218640435.

The spelling of 1148450 in words is "one million, one hundred forty-eight thousand, four hundred fifty".