1121314840 has 32 divisors (see below), whose sum is σ = 2526940080. Its totient is φ = 447818112.

The previous prime is 1121314829. The next prime is 1121314879. The reversal of 1121314840 is 484131211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922 + ... + 47518.

Almost surely, 2^1121314840 is an apocalyptic number.

1121314840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121314840 is an abundant number, since it is smaller than the sum of its proper divisors (1405625240).

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

1121314840 is a wasteful number, since it uses less digits than its factorization.

1121314840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44251 (or 44247 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1121314840 is about 33486.0394791621. The cubic root of 1121314840 is about 1038.9050482879.

The spelling of 1121314840 in words is "one billion, one hundred twenty-one million, three hundred fourteen thousand, eight hundred forty".