1243411204 has 48 divisors (see below), whose sum is σ = 2515822848. Its totient is φ = 526716288.

The previous prime is 1243411199. The next prime is 1243411249. The reversal of 1243411204 is 4021143421.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 953617 + ... + 954919.

It is an arithmetic number, because the mean of its divisors is an integer number (52412976).

Almost surely, 2^1243411204 is an apocalyptic number.

1243411204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1243411204 is an abundant number, since it is smaller than the sum of its proper divisors (1272411644).

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

1243411204 is a wasteful number, since it uses less digits than its factorization.

1243411204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1243411204 is about 35262.0362996807. The cubic root of 1243411204 is about 1075.3213256852.

Adding to 1243411204 its reverse (4021143421), we get a palindrome (5264554625).

The spelling of 1243411204 in words is "one billion, two hundred forty-three million, four hundred eleven thousand, two hundred four".