1124638343 has 8 divisors (see below), whose sum is σ = 1135673760. Its totient is φ = 1113644160.

The previous prime is 1124638327. The next prime is 1124638363. The reversal of 1124638343 is 3438364211.

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 1124638343 - 2⁴ = 1124638327 is a prime.

It is a super-2 number, since 2×1124638343² = 2529622805091571298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124638303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45998 + ... + 66068.

It is an arithmetic number, because the mean of its divisors is an integer number (141959220).

Almost surely, 2^1124638343 is an apocalyptic number.

1124638343 is a deficient number, since it is larger than the sum of its proper divisors (11035417).

1124638343 is a wasteful number, since it uses less digits than its factorization.

1124638343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617.

The product of its digits is 41472, while the sum is 35.

The square root of 1124638343 is about 33535.6279648973. The cubic root of 1124638343 is about 1039.9304511553.

The spelling of 1124638343 in words is "one billion, one hundred twenty-four million, six hundred thirty-eight thousand, three hundred forty-three".