1441896688 has 20 divisors (see below), whose sum is σ = 2807719600. Its totient is φ = 717323904.

The previous prime is 1441896679. The next prime is 1441896689. The reversal of 1441896688 is 8866981441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441896689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223245 + ... + 229612.

It is an arithmetic number, because the mean of its divisors is an integer number (140385980).

Almost surely, 2^1441896688 is an apocalyptic number.

It is an amenable number.

1441896688 is a deficient number, since it is larger than the sum of its proper divisors (1365822912).

1441896688 is a wasteful number, since it uses less digits than its factorization.

1441896688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453064 (or 453058 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The square root of 1441896688 is about 37972.3147569384. The cubic root of 1441896688 is about 1129.7388092907.

The spelling of 1441896688 in words is "one billion, four hundred forty-one million, eight hundred ninety-six thousand, six hundred eighty-eight".