1243332484 has 12 divisors (see below), whose sum is σ = 2177812224. Its totient is φ = 621100424.

The previous prime is 1243332443. The next prime is 1243332491. The reversal of 1243332484 is 4842333421.

It is a super-2 number, since 2×1243332484² = 3091751331539220512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136492 + ... + 145315.

It is an arithmetic number, because the mean of its divisors is an integer number (181484352).

Almost surely, 2^1243332484 is an apocalyptic number.

It is an amenable number.

1243332484 is a deficient number, since it is larger than the sum of its proper divisors (934479740).

1243332484 is a wasteful number, since it uses less digits than its factorization.

1243332484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282914 (or 282912 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 1243332484 is about 35260.9200674061. The cubic root of 1243332484 is about 1075.2986324467.

The spelling of 1243332484 in words is "one billion, two hundred forty-three million, three hundred thirty-two thousand, four hundred eighty-four".