1004514320 has 20 divisors (see below), whose sum is σ = 2335495980. Its totient is φ = 401805696.

The previous prime is 1004514283. The next prime is 1004514323. The reversal of 1004514320 is 234154001.

It can be written as a sum of positive squares in 2 ways, for example, as 536570896 + 467943424 = 23164^2 + 21632^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1004514292 and 1004514301.

It is not an unprimeable number, because it can be changed into a prime (1004514323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278135 + ... + 6278294.

It is an arithmetic number, because the mean of its divisors is an integer number (116774799).

Almost surely, 2^1004514320 is an apocalyptic number.

1004514320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004514320 is an abundant number, since it is smaller than the sum of its proper divisors (1330981660).

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

1004514320 is a wasteful number, since it uses less digits than its factorization.

1004514320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556442 (or 12556436 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1004514320 is about 31694.0738940263. The cubic root of 1004514320 is about 1001.5025146524.

Adding to 1004514320 its reverse (234154001), we get a palindrome (1238668321).

The spelling of 1004514320 in words is "one billion, four million, five hundred fourteen thousand, three hundred twenty".