1243232010 has 64 divisors (see below), whose sum is σ = 3362031360. Its totient is φ = 326854080.

The previous prime is 1243232009. The next prime is 1243232027. The reversal of 1243232010 is 102323421.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13257 + ... + 51596.

It is an arithmetic number, because the mean of its divisors is an integer number (52531740).

Almost surely, 2^1243232010 is an apocalyptic number.

1243232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243232010 is an abundant number, since it is smaller than the sum of its proper divisors (2118799350).

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

1243232010 is a wasteful number, since it uses less digits than its factorization.

1243232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64940 (or 64934 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1243232010 is about 35259.4953168646. The cubic root of 1243232010 is about 1075.2696666185.

Adding to 1243232010 its reverse (102323421), we get a palindrome (1345555431).

The spelling of 1243232010 in words is "one billion, two hundred forty-three million, two hundred thirty-two thousand, ten".