1440107414 has 32 divisors (see below), whose sum is σ = 2267870400. Its totient is φ = 685107072.

The previous prime is 1440107407. The next prime is 1440107437. The reversal of 1440107414 is 4147010441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2348972 + ... + 2349584.

It is an arithmetic number, because the mean of its divisors is an integer number (70870950).

Almost surely, 2^1440107414 is an apocalyptic number.

1440107414 is a deficient number, since it is larger than the sum of its proper divisors (827762986).

1440107414 is a wasteful number, since it uses less digits than its factorization.

1440107414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1440107414 is about 37948.7471993477. The cubic root of 1440107414 is about 1129.2713118602.

Adding to 1440107414 its reverse (4147010441), we get a palindrome (5587117855).

The spelling of 1440107414 in words is "one billion, four hundred forty million, one hundred seven thousand, four hundred fourteen".