1224313542 has 40 divisors (see below), whose sum is σ = 2747250792. Its totient is φ = 407527200.

The previous prime is 1224313523. The next prime is 1224313549. The reversal of 1224313542 is 2453134221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224313549) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118317 + ... + 128247.

Almost surely, 2^1224313542 is an apocalyptic number.

1224313542 is an abundant number, since it is smaller than the sum of its proper divisors (1522937250).

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

1224313542 is an equidigital number, since it uses as much as digits as its factorization.

1224313542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706 (or 10697 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1224313542 is about 34990.1920829252. The cubic root of 1224313542 is about 1069.7875788761.

Adding to 1224313542 its reverse (2453134221), we get a palindrome (3677447763).

The spelling of 1224313542 in words is "one billion, two hundred twenty-four million, three hundred thirteen thousand, five hundred forty-two".