1024040 has 16 divisors (see below), whose sum is σ = 2304180. Its totient is φ = 409600.

The previous prime is 1024031. The next prime is 1024061. The reversal of 1024040 is 404201.

It can be written as a sum of positive squares in 2 ways, for example, as 925444 + 98596 = 962^2 + 314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12761 + ... + 12840.

2^1024040 is an apocalyptic number.

1024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024040 is an abundant number, since it is smaller than the sum of its proper divisors (1280140).

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

1024040 is a wasteful number, since it uses less digits than its factorization.

1024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25612 (or 25608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1024040 is about 1011.9486152963. The cubic root of 1024040 is about 100.7949963923.

Adding to 1024040 its reverse (404201), we get a palindrome (1428241).

It can be divided in two parts, 10240 and 40, that multiplied together give a square (409600 = 640²).

The spelling of 1024040 in words is "one million, twenty-four thousand, forty".