1243224034 has 16 divisors (see below), whose sum is σ = 2009004480. Its totient is φ = 573590160.

The previous prime is 1243224029. The next prime is 1243224097. The reversal of 1243224034 is 4304223421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84477 + ... + 98095.

It is an arithmetic number, because the mean of its divisors is an integer number (125562780).

Almost surely, 2^1243224034 is an apocalyptic number.

1243224034 is a deficient number, since it is larger than the sum of its proper divisors (765780446).

1243224034 is a wasteful number, since it uses less digits than its factorization.

1243224034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17145.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1243224034 is about 35259.3822123984. The cubic root of 1243224034 is about 1075.2673671364.

Adding to 1243224034 its reverse (4304223421), we get a palindrome (5547447455).

The spelling of 1243224034 in words is "one billion, two hundred forty-three million, two hundred twenty-four thousand, thirty-four".