1124005340 has 24 divisors (see below), whose sum is σ = 2376259200. Its totient is φ = 446583488.

The previous prime is 1124005327. The next prime is 1124005369. The reversal of 1124005340 is 435004211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185612 + ... + 191571.

It is an arithmetic number, because the mean of its divisors is an integer number (99010800).

Almost surely, 2^1124005340 is an apocalyptic number.

1124005340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124005340 is an abundant number, since it is smaller than the sum of its proper divisors (1252253860).

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

1124005340 is a wasteful number, since it uses less digits than its factorization.

1124005340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377341 (or 377339 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1124005340 is about 33526.1888678090. The cubic root of 1124005340 is about 1039.7353061583.

Adding to 1124005340 its reverse (435004211), we get a palindrome (1559009551).

The spelling of 1124005340 in words is "one billion, one hundred twenty-four million, five thousand, three hundred forty".