1803012010 has 16 divisors (see below), whose sum is σ = 3436329096. Its totient is φ = 678780928.

The previous prime is 1803012007. The next prime is 1803012019. The reversal of 1803012010 is 102103081.

It can be written as a sum of positive squares in 4 ways, for example, as 1799541241 + 3470769 = 42421^2 + 1863^2 .

It is not an unprimeable number, because it can be changed into a prime (1803012019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302807 + ... + 5303146.

Almost surely, 2^1803012010 is an apocalyptic number.

1803012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1803012010 is a deficient number, since it is larger than the sum of its proper divisors (1633317086).

1803012010 is a wasteful number, since it uses less digits than its factorization.

1803012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605977.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1803012010 is about 42461.8889122940. Note that the first 3 decimals coincide. The cubic root of 1803012010 is about 1217.1185266848.

Adding to 1803012010 its reverse (102103081), we get a palindrome (1905115091).

The spelling of 1803012010 in words is "one billion, eight hundred three million, twelve thousand, ten".