1114040144 has 60 divisors (see below), whose sum is σ = 2578855776. Its totient is φ = 456662976.

The previous prime is 1114040131. The next prime is 1114040227. The reversal of 1114040144 is 4410404111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49847 + ... + 68649.

Almost surely, 2^1114040144 is an apocalyptic number.

1114040144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114040144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289427888).

1114040144 is an abundant number, since it is smaller than the sum of its proper divisors (1464815632).

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

1114040144 is a wasteful number, since it uses less digits than its factorization.

1114040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18864 (or 18835 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1114040144 is about 33377.2399098547. The cubic root of 1114040144 is about 1036.6534887106.

Adding to 1114040144 its reverse (4410404111), we get a palindrome (5524444255).

The spelling of 1114040144 in words is "one billion, one hundred fourteen million, forty thousand, one hundred forty-four".