1003412520 has 96 divisors (see below), whose sum is σ = 3557567520. Its totient is φ = 243250560.

The previous prime is 1003412479. The next prime is 1003412533. The reversal of 1003412520 is 252143001.

1003412520 is a `hidden beast` number, since 100 + 3 + 41 + 2 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1003412493 and 1003412502.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 122734 + ... + 130653.

It is an arithmetic number, because the mean of its divisors is an integer number (37057995).

Almost surely, 2^1003412520 is an apocalyptic number.

1003412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003412520 is an abundant number, since it is smaller than the sum of its proper divisors (2554155000).

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

1003412520 is a wasteful number, since it uses less digits than its factorization.

1003412520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253415 (or 253408 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1003412520 is about 31676.6873268023. The cubic root of 1003412520 is about 1001.1362151928.

Adding to 1003412520 its reverse (252143001), we get a palindrome (1255555521).

The spelling of 1003412520 in words is "one billion, three million, four hundred twelve thousand, five hundred twenty".