1493159042986 has 8 divisors (see below), whose sum is σ = 2412026146404. Its totient is φ = 689150327520.

The previous prime is 1493159042983. The next prime is 1493159042989. The reversal of 1493159042986 is 6892409513941.

It is an interprime number because it is at equal distance from previous prime (1493159042983) and next prime (1493159042989).

It can be written as a sum of positive squares in 2 ways, for example, as 1492841668761 + 317374225 = 1221819^2 + 17815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1493159042983) 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, 28714596955 + ... + 28714597006.

Almost surely, 2^{1493159042986} is an apocalyptic number.

1493159042986 is a deficient number, since it is larger than the sum of its proper divisors (918867103418).

1493159042986 is a wasteful number, since it uses less digits than its factorization.

1493159042986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57429193976.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 1493159042986 in words is "one trillion, four hundred ninety-three billion, one hundred fifty-nine million, forty-two thousand, nine hundred eighty-six".