1003054520 has 32 divisors (see below), whose sum is σ = 2430479520. Its totient is φ = 370358400.

The previous prime is 1003054489. The next prime is 1003054601. The reversal of 1003054520 is 254503001.

It is a super-2 number, since 2×1003054520² = 2012236740184860800, which contains 22 as substring.

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 = 1003054492 and 1003054501.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 963956 + ... + 964995.

It is an arithmetic number, because the mean of its divisors is an integer number (75952485).

Almost surely, 2^1003054520 is an apocalyptic number.

1003054520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003054520 is an abundant number, since it is smaller than the sum of its proper divisors (1427425000).

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

1003054520 is a wasteful number, since it uses less digits than its factorization.

1003054520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928975 (or 1928971 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1003054520 is about 31671.0359792666. The cubic root of 1003054520 is about 1001.0171384120.

Adding to 1003054520 its reverse (254503001), we get a palindrome (1257557521).

The spelling of 1003054520 in words is "one billion, three million, fifty-four thousand, five hundred twenty".