1414120440 has 64 divisors (see below), whose sum is σ = 4247308800. Its totient is φ = 376659072.

The previous prime is 1414120399. The next prime is 1414120447. The reversal of 1414120440 is 440214141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414120447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103869 + ... + 116691.

It is an arithmetic number, because the mean of its divisors is an integer number (66364200).

Almost surely, 2^1414120440 is an apocalyptic number.

1414120440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414120440 is an abundant number, since it is smaller than the sum of its proper divisors (2833188360).

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

1414120440 is a wasteful number, since it uses less digits than its factorization.

1414120440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756 (or 13752 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1414120440 is about 37604.7927796445. The cubic root of 1414120440 is about 1122.4374106764.

Adding to 1414120440 its reverse (440214141), we get a palindrome (1854334581).

The spelling of 1414120440 in words is "one billion, four hundred fourteen million, one hundred twenty thousand, four hundred forty".