1114440312 has 32 divisors (see below), whose sum is σ = 2845382400. Its totient is φ = 363575904.

The previous prime is 1114440277. The next prime is 1114440317. The reversal of 1114440312 is 2130444111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114440317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492862 + ... + 495117.

It is an arithmetic number, because the mean of its divisors is an integer number (88918200).

Almost surely, 2^1114440312 is an apocalyptic number.

1114440312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1114440312 is an abundant number, since it is smaller than the sum of its proper divisors (1730942088).

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

1114440312 is a wasteful number, since it uses less digits than its factorization.

1114440312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988035 (or 988031 counting only the distinct ones).

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

The square root of 1114440312 is about 33383.2339955254. The cubic root of 1114440312 is about 1036.7775973121. Note that the first 3 decimals are identical.

Adding to 1114440312 its reverse (2130444111), we get a palindrome (3244884423).

The spelling of 1114440312 in words is "one billion, one hundred fourteen million, four hundred forty thousand, three hundred twelve".