1960881447 has 16 divisors (see below), whose sum is σ = 3002177792. Its totient is φ = 1115190720.

The previous prime is 1960881443. The next prime is 1960881463. The reversal of 1960881447 is 7441880691.

1960881447 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1960881447 - 2² = 1960881443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1960881396 and 1960881405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960881443) 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, 216838 + ... + 225699.

It is an arithmetic number, because the mean of its divisors is an integer number (187636112).

Almost surely, 2^1960881447 is an apocalyptic number.

1960881447 is a deficient number, since it is larger than the sum of its proper divisors (1041296345).

1960881447 is a wasteful number, since it uses less digits than its factorization.

1960881447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442758.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 1960881447 is about 44281.8410525127. The cubic root of 1960881447 is about 1251.6525230646.

The spelling of 1960881447 in words is "one billion, nine hundred sixty million, eight hundred eighty-one thousand, four hundred forty-seven".