1224072038 has 24 divisors (see below), whose sum is σ = 2137621752. Its totient is φ = 524174784.

The previous prime is 1224072037. The next prime is 1224072043. The reversal of 1224072038 is 8302704221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224072038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224072037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135470 + ... + 144222.

It is an arithmetic number, because the mean of its divisors is an integer number (89067573).

Almost surely, 2^1224072038 is an apocalyptic number.

1224072038 is a deficient number, since it is larger than the sum of its proper divisors (913549714).

1224072038 is a wasteful number, since it uses less digits than its factorization.

1224072038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196 (or 10189 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1224072038 is about 34986.7408885138. The cubic root of 1224072038 is about 1069.7172333423.

Adding to 1224072038 its reverse (8302704221), we get a palindrome (9526776259).

The spelling of 1224072038 in words is "one billion, two hundred twenty-four million, seventy-two thousand, thirty-eight".