1004043480 has 96 divisors (see below), whose sum is σ = 3310902000. Its totient is φ = 243400960.

The previous prime is 1004043479. The next prime is 1004043497. The reversal of 1004043480 is 843404001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1004043480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20055 + ... + 49094.

Almost surely, 2^1004043480 is an apocalyptic number.

1004043480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004043480 is an abundant number, since it is smaller than the sum of its proper divisors (2306858520).

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

1004043480 is a wasteful number, since it uses less digits than its factorization.

1004043480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69185 (or 69170 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1004043480 is about 31686.6451363978. The cubic root of 1004043480 is about 1001.3460140998.

Adding to 1004043480 its reverse (843404001), we get a palindrome (1847447481).

The spelling of 1004043480 in words is "one billion, four million, forty-three thousand, four hundred eighty".