1124340243 has 8 divisors (see below), whose sum is σ = 1614437328. Its totient is φ = 691901664.

The previous prime is 1124340197. The next prime is 1124340277. The reversal of 1124340243 is 3420434211.

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

It is not a de Polignac number, because 1124340243 - 2⁸ = 1124339987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124340043) 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, 14414580 + ... + 14414657.

It is an arithmetic number, because the mean of its divisors is an integer number (201804666).

Almost surely, 2^1124340243 is an apocalyptic number.

1124340243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1124340243 is a deficient number, since it is larger than the sum of its proper divisors (490097085).

1124340243 is a wasteful number, since it uses less digits than its factorization.

1124340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28829253.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1124340243 is about 33531.1831434562. The cubic root of 1124340243 is about 1039.8385606782.

Adding to 1124340243 its reverse (3420434211), we get a palindrome (4544774454).

The spelling of 1124340243 in words is "one billion, one hundred twenty-four million, three hundred forty thousand, two hundred forty-three".