1124145774 has 48 divisors (see below), whose sum is σ = 2596108320. Its totient is φ = 350323200.

The previous prime is 1124145751. The next prime is 1124145779. The reversal of 1124145774 is 4775414211.

It is a super-3 number, since 3×1124145774³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124145779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34042 + ... + 58370.

It is an arithmetic number, because the mean of its divisors is an integer number (54085590).

Almost surely, 2^1124145774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124145774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298054160).

1124145774 is an abundant number, since it is smaller than the sum of its proper divisors (1471962546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124145774 is a wasteful number, since it uses less digits than its factorization.

1124145774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24505 (or 24502 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 1124145774 is about 33528.2831949386. The cubic root of 1124145774 is about 1039.7786061031.

Adding to 1124145774 its reverse (4775414211), we get a palindrome (5899559985).

The spelling of 1124145774 in words is "one billion, one hundred twenty-four million, one hundred forty-five thousand, seven hundred seventy-four".