1024478 has 24 divisors (see below), whose sum is σ = 1906128. Its totient is φ = 404352.

The previous prime is 1024477. The next prime is 1024481. The reversal of 1024478 is 8744201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2150 + ... + 2582.

It is an arithmetic number, because the mean of its divisors is an integer number (79422).

2^1024478 is an apocalyptic number.

1024478 is a deficient number, since it is larger than the sum of its proper divisors (881650).

1024478 is a wasteful number, since it uses less digits than its factorization.

1024478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1024478 is about 1012.1650063107. The cubic root of 1024478 is about 100.8093649441.

Adding to 1024478 its reverse (8744201), we get a palindrome (9768679).

The spelling of 1024478 in words is "one million, twenty-four thousand, four hundred seventy-eight".