1000004416 has 14 divisors (see below), whose sum is σ = 1984383890. Its totient is φ = 500002176.

The previous prime is 1000004389. The next prime is 1000004437. The reversal of 1000004416 is 6144000001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 942244416 + 57760000 = 30696^2 + 7600^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 1000004416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7812471 + ... + 7812598.

Almost surely, 2^1000004416 is an apocalyptic number.

1000004416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1000004416 is a deficient number, since it is larger than the sum of its proper divisors (984379474).

1000004416 is an equidigital number, since it uses as much as digits as its factorization.

1000004416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15625081 (or 15625071 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1000004416 is about 31622.8464246974. The cubic root of 1000004416 is about 1000.0014719978.

Adding to 1000004416 its reverse (6144000001), we get a palindrome (7144004417).

The spelling of 1000004416 in words is "one billion, four thousand, four hundred sixteen".