1441678447 has 16 divisors (see below), whose sum is σ = 1660982400. Its totient is φ = 1237537440.

The previous prime is 1441678417. The next prime is 1441678477. The reversal of 1441678447 is 7448761441.

It is an interprime number because it is at equal distance from previous prime (1441678417) and next prime (1441678477).

It is a cyclic number.

It is not a de Polignac number, because 1441678447 - 2²⁷ = 1307460719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1441678397 and 1441678406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441678417) 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, 52929 + ... + 75397.

It is an arithmetic number, because the mean of its divisors is an integer number (103811400).

Almost surely, 2^1441678447 is an apocalyptic number.

1441678447 is a deficient number, since it is larger than the sum of its proper divisors (219303953).

1441678447 is a wasteful number, since it uses less digits than its factorization.

1441678447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22806.

The product of its digits is 602112, while the sum is 46.

The square root of 1441678447 is about 37969.4409624371. The cubic root of 1441678447 is about 1129.6818084968.

The spelling of 1441678447 in words is "one billion, four hundred forty-one million, six hundred seventy-eight thousand, four hundred forty-seven".