1114211440 has 20 divisors (see below), whose sum is σ = 2590541784. Its totient is φ = 445684544.

The previous prime is 1114211431. The next prime is 1114211447. The reversal of 1114211440 is 441124111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114211447) 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 3 ways as a sum of consecutive naturals, for example, 6963742 + ... + 6963901.

Almost surely, 2^1114211440 is an apocalyptic number.

1114211440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114211440 is an abundant number, since it is smaller than the sum of its proper divisors (1476330344).

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

1114211440 is a wasteful number, since it uses less digits than its factorization.

1114211440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927656 (or 13927650 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1114211440 is about 33379.8058712150. The cubic root of 1114211440 is about 1036.7066183027.

Adding to 1114211440 its reverse (441124111), we get a palindrome (1555335551).

The spelling of 1114211440 in words is "one billion, one hundred fourteen million, two hundred eleven thousand, four hundred forty".