1489112946631 has 4 divisors (see below), whose sum is σ = 1489380633832. Its totient is φ = 1488845259432.

The previous prime is 1489112946599. The next prime is 1489112946677. The reversal of 1489112946631 is 1366492119841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1489112946631 - 2⁵ = 1489112946599 is a prime.

It is a super-2 number, since 2×1489112946631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489112946331) 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, 133835256 + ... + 133846381.

It is an arithmetic number, because the mean of its divisors is an integer number (372345158458).

Almost surely, 2^{1489112946631} is an apocalyptic number.

1489112946631 is a deficient number, since it is larger than the sum of its proper divisors (267687201).

1489112946631 is an equidigital number, since it uses as much as digits as its factorization.

1489112946631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267687200.

The product of its digits is 2239488, while the sum is 55.

The spelling of 1489112946631 in words is "one trillion, four hundred eighty-nine billion, one hundred twelve million, nine hundred forty-six thousand, six hundred thirty-one".