1489398939841 has 8 divisors (see below), whose sum is σ = 1511749820000. Its totient is φ = 1467051619968.

The previous prime is 1489398939829. The next prime is 1489398939863.

1489398939841 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1489398939841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489398939641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41091 + ... + 1726408.

It is an arithmetic number, because the mean of its divisors is an integer number (188968727500).

Almost surely, 2^{1489398939841} is an apocalyptic number.

It is an amenable number.

1489398939841 is a deficient number, since it is larger than the sum of its proper divisors (22350880159).

1489398939841 is a wasteful number, since it uses less digits than its factorization.

1489398939841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780143.

The product of its digits is 483729408, while the sum is 76.

The spelling of 1489398939841 in words is "one trillion, four hundred eighty-nine billion, three hundred ninety-eight million, nine hundred thirty-nine thousand, eight hundred forty-one".