1124162440 has 32 divisors (see below), whose sum is σ = 2530981080. Its totient is φ = 449377792.

The previous prime is 1124162419. The next prime is 1124162447. The reversal of 1124162440 is 442614211.

It can be written as a sum of positive squares in 4 ways, for example, as 1007046756 + 117115684 = 31734^2 + 10822^2 .

It is not an unprimeable number, because it can be changed into a prime (1124162447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61212 + ... + 77428.

Almost surely, 2^1124162440 is an apocalyptic number.

1124162440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124162440 is an abundant number, since it is smaller than the sum of its proper divisors (1406818640).

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

1124162440 is a wasteful number, since it uses less digits than its factorization.

1124162440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17961 (or 17957 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1124162440 is about 33528.5317304531. The cubic root of 1124162440 is about 1039.7837444831.

Adding to 1124162440 its reverse (442614211), we get a palindrome (1566776651).

The spelling of 1124162440 in words is "one billion, one hundred twenty-four million, one hundred sixty-two thousand, four hundred forty".