1123414140 has 48 divisors (see below), whose sum is σ = 3311118720. Its totient is φ = 283809600.

The previous prime is 1123414057. The next prime is 1123414153. The reversal of 1123414140 is 414143211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491586 + ... + 493865.

It is an arithmetic number, because the mean of its divisors is an integer number (68981640).

Almost surely, 2^1123414140 is an apocalyptic number.

1123414140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123414140 is an abundant number, since it is smaller than the sum of its proper divisors (2187704580).

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

1123414140 is a wasteful number, since it uses less digits than its factorization.

1123414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985482 (or 985480 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1123414140 is about 33517.3707202698. The cubic root of 1123414140 is about 1039.5529821979.

Adding to 1123414140 its reverse (414143211), we get a palindrome (1537557351).

The spelling of 1123414140 in words is "one billion, one hundred twenty-three million, four hundred fourteen thousand, one hundred forty".