1224413442 has 64 divisors (see below), whose sum is σ = 3113164800. Its totient is φ = 349434000.

The previous prime is 1224413429. The next prime is 1224413453. The reversal of 1224413442 is 2443144221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542817 + ... + 545067.

It is an arithmetic number, because the mean of its divisors is an integer number (48643200).

Almost surely, 2^1224413442 is an apocalyptic number.

1224413442 is an abundant number, since it is smaller than the sum of its proper divisors (1888751358).

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

1224413442 is a wasteful number, since it uses less digits than its factorization.

1224413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3702 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1224413442 is about 34991.6195966977. The cubic root of 1224413442 is about 1069.8166751461.

Adding to 1224413442 its reverse (2443144221), we get a palindrome (3667557663).

The spelling of 1224413442 in words is "one billion, two hundred twenty-four million, four hundred thirteen thousand, four hundred forty-two".