1224341445 has 16 divisors (see below), whose sum is σ = 2074178880. Its totient is φ = 614571264.

The previous prime is 1224341413. The next prime is 1224341449. The reversal of 1224341445 is 5441434221.

It is not a de Polignac number, because 1224341445 - 2⁵ = 1224341413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224341449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2400415 + ... + 2400924.

It is an arithmetic number, because the mean of its divisors is an integer number (129636180).

Almost surely, 2^1224341445 is an apocalyptic number.

1224341445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1224341445 is a deficient number, since it is larger than the sum of its proper divisors (849837435).

1224341445 is a wasteful number, since it uses less digits than its factorization.

1224341445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801364.

The product of its digits is 15360, while the sum is 30.

The square root of 1224341445 is about 34990.5908066726. The cubic root of 1224341445 is about 1069.7957058945.

Adding to 1224341445 its reverse (5441434221), we get a palindrome (6665775666).

The spelling of 1224341445 in words is "one billion, two hundred twenty-four million, three hundred forty-one thousand, four hundred forty-five".