1124428439 has 8 divisors (see below), whose sum is σ = 1184284800. Its totient is φ = 1065486136.

The previous prime is 1124428429. The next prime is 1124428441. The reversal of 1124428439 is 9348244211.

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 1124428439 - 2⁸ = 1124428183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124428429) 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, 225989 + ... + 230910.

It is an arithmetic number, because the mean of its divisors is an integer number (148035600).

Almost surely, 2^1124428439 is an apocalyptic number.

1124428439 is a deficient number, since it is larger than the sum of its proper divisors (59856361).

1124428439 is a wasteful number, since it uses less digits than its factorization.

1124428439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457029.

The product of its digits is 55296, while the sum is 38.

The square root of 1124428439 is about 33532.4982516961. The cubic root of 1124428439 is about 1039.8657491278.

The spelling of 1124428439 in words is "one billion, one hundred twenty-four million, four hundred twenty-eight thousand, four hundred thirty-nine".