1124254421 has 8 divisors (see below), whose sum is σ = 1242143424. Its totient is φ = 1012116160.

The previous prime is 1124254403. The next prime is 1124254423. The reversal of 1124254421 is 1244524211.

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 1124254421 - 2¹⁸ = 1123992277 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 (1124254423) 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, 1437275 + ... + 1438056.

It is an arithmetic number, because the mean of its divisors is an integer number (155267928).

Almost surely, 2^1124254421 is an apocalyptic number.

It is an amenable number.

1124254421 is a deficient number, since it is larger than the sum of its proper divisors (117889003).

1124254421 is a wasteful number, since it uses less digits than its factorization.

1124254421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875371.

The product of its digits is 2560, while the sum is 26.

The square root of 1124254421 is about 33529.9033848891. The cubic root of 1124254421 is about 1039.8121027040.

Adding to 1124254421 its reverse (1244524211), we get a palindrome (2368778632).

The spelling of 1124254421 in words is "one billion, one hundred twenty-four million, two hundred fifty-four thousand, four hundred twenty-one".