1494148419687 has 192 divisors, whose sum is σ = 2798484111360. Its totient is φ = 690304496640.

The previous prime is 1494148419679. The next prime is 1494148419691. The reversal of 1494148419687 is 7869148414941.

It is not a de Polignac number, because 1494148419687 - 2³ = 1494148419679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494148419667) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 82454014 + ... + 82472132.

It is an arithmetic number, because the mean of its divisors is an integer number (14575438080).

Almost surely, 2^{1494148419687} is an apocalyptic number.

1494148419687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1494148419687 is a deficient number, since it is larger than the sum of its proper divisors (1304335691673).

1494148419687 is a wasteful number, since it uses less digits than its factorization.

1494148419687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274 (or 18263 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 66.

The spelling of 1494148419687 in words is "one trillion, four hundred ninety-four billion, one hundred forty-eight million, four hundred nineteen thousand, six hundred eighty-seven".