1024080 has 80 divisors (see below), whose sum is σ = 3374784. Its totient is φ = 256000.

The previous prime is 1024073. The next prime is 1024087. The reversal of 1024080 is 804201.

It is an interprime number because it is at equal distance from previous prime (1024073) and next prime (1024087).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3955 + ... + 4205.

2^1024080 is an apocalyptic number.

1024080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687392).

1024080 is an abundant number, since it is smaller than the sum of its proper divisors (2350704).

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

1024080 is a wasteful number, since it uses less digits than its factorization.

1024080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1024080 is about 1011.9683789526. The cubic root of 1024080 is about 100.7963087588.

Adding to 1024080 its product of nonzero digits (64), we get a square (1024144 = 1012²).

Adding to 1024080 its reverse (804201), we get a palindrome (1828281).

It can be divided in two parts, 10 and 24080, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 1024080 in words is "one million, twenty-four thousand, eighty".