1224071260 has 12 divisors (see below), whose sum is σ = 2570549688. Its totient is φ = 489628496.

The previous prime is 1224071249. The next prime is 1224071263. The reversal of 1224071260 is 621704221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224071263) 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, 30601762 + ... + 30601801.

It is an arithmetic number, because the mean of its divisors is an integer number (214212474).

Almost surely, 2^1224071260 is an apocalyptic number.

1224071260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224071260 is an abundant number, since it is smaller than the sum of its proper divisors (1346478428).

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

1224071260 is a wasteful number, since it uses less digits than its factorization.

1224071260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61203572 (or 61203570 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1224071260 is about 34986.7297700142. The cubic root of 1224071260 is about 1069.7170067107.

Adding to 1224071260 its reverse (621704221), we get a palindrome (1845775481).

The spelling of 1224071260 in words is "one billion, two hundred twenty-four million, seventy-one thousand, two hundred sixty".