1224423741 has 8 divisors (see below), whose sum is σ = 1643522400. Its totient is φ = 810803792.

The previous prime is 1224423731. The next prime is 1224423749. The reversal of 1224423741 is 1473244221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224423741 - 2⁶ = 1224423677 is a prime.

It is a super-4 number, since 4×1224423741⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224423699 and 1224423708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224423749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369155 + ... + 1370048.

It is an arithmetic number, because the mean of its divisors is an integer number (205440300).

Almost surely, 2^1224423741 is an apocalyptic number.

It is an amenable number.

1224423741 is a deficient number, since it is larger than the sum of its proper divisors (419098659).

1224423741 is a wasteful number, since it uses less digits than its factorization.

1224423741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739355.

The product of its digits is 10752, while the sum is 30.

The square root of 1224423741 is about 34991.7667601966. The cubic root of 1224423741 is about 1069.8196746806.

Adding to 1224423741 its reverse (1473244221), we get a palindrome (2697667962).

The spelling of 1224423741 in words is "one billion, two hundred twenty-four million, four hundred twenty-three thousand, seven hundred forty-one".