1146456 has 24 divisors (see below), whose sum is σ = 3105180. Its totient is φ = 382128.

The previous prime is 1146421. The next prime is 1146461. The reversal of 1146456 is 6546411.

1146456 is a `hidden beast` number, since 1 + 14 + 645 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1146456² = 2628722719872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7890 + ... + 8033.

2^1146456 is an apocalyptic number.

It is an amenable number.

1146456 is an abundant number, since it is smaller than the sum of its proper divisors (1958724).

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

1146456 is a wasteful number, since it uses less digits than its factorization.

1146456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935 (or 15928 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1146456 is about 1070.7268559255. The cubic root of 1146456 is about 104.6612210419.

The spelling of 1146456 in words is "one million, one hundred forty-six thousand, four hundred fifty-six".