1148456 has 16 divisors (see below), whose sum is σ = 2178900. Its totient is φ = 567424.

The previous prime is 1148453. The next prime is 1148489. The reversal of 1148456 is 6548411.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 12100 = 1066^2 + 110^2 .

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 3 ways as a sum of consecutive naturals, for example, 95 + ... + 1518.

2^1148456 is an apocalyptic number.

It is an amenable number.

1148456 is a deficient number, since it is larger than the sum of its proper divisors (1030444).

1148456 is a wasteful number, since it uses less digits than its factorization.

1148456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1704 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1148456 is about 1071.6603939682. The cubic root of 1148456 is about 104.7220464140.

The spelling of 1148456 in words is "one million, one hundred forty-eight thousand, four hundred fifty-six".