1003243412 has 12 divisors (see below), whose sum is σ = 1771783860. Its totient is φ = 497019456.

The previous prime is 1003243411. The next prime is 1003243433. The reversal of 1003243412 is 2143423001.

It can be written as a sum of positive squares in 2 ways, for example, as 807355396 + 195888016 = 28414^2 + 13996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003243411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150073 + ... + 1150944.

It is an arithmetic number, because the mean of its divisors is an integer number (147648655).

Almost surely, 2^1003243412 is an apocalyptic number.

It is an amenable number.

1003243412 is a deficient number, since it is larger than the sum of its proper divisors (768540448).

1003243412 is a wasteful number, since it uses less digits than its factorization.

1003243412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301130 (or 2301128 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1003243412 is about 31674.0179326842. The cubic root of 1003243412 is about 1001.0799705770.

Adding to 1003243412 its reverse (2143423001), we get a palindrome (3146666413).

The spelling of 1003243412 in words is "one billion, three million, two hundred forty-three thousand, four hundred twelve".