1493309712285 has 48 divisors (see below), whose sum is σ = 2725002508800. Its totient is φ = 754412683392.

The previous prime is 1493309712281. The next prime is 1493309712329. The reversal of 1493309712285 is 5822179033941.

1493309712285 is a `hidden beast` number, since 1 + 49 + 3 + 309 + 7 + 12 + 285 = 666.

It is not a de Polignac number, because 1493309712285 - 2² = 1493309712281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493309712281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6443124 + ... + 6670866.

It is an arithmetic number, because the mean of its divisors is an integer number (56770885600).

Almost surely, 2^{1493309712285} is an apocalyptic number.

1493309712285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1493309712285 is a deficient number, since it is larger than the sum of its proper divisors (1231692796515).

1493309712285 is a wasteful number, since it uses less digits than its factorization.

1493309712285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235442 (or 235439 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1493309712285 in words is "one trillion, four hundred ninety-three billion, three hundred nine million, seven hundred twelve thousand, two hundred eighty-five".