1386249114290 has 8 divisors (see below), whose sum is σ = 2495248405740. Its totient is φ = 554499645712.

The previous prime is 1386249114277. The next prime is 1386249114317. The reversal of 1386249114290 is 924119426831.

It can be written as a sum of positive squares in 2 ways, for example, as 1247132796001 + 139116318289 = 1116751^2 + 372983^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69312455705 + ... + 69312455724.

Almost surely, 2^{1386249114290} is an apocalyptic number.

1386249114290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1386249114290 is a deficient number, since it is larger than the sum of its proper divisors (1108999291450).

1386249114290 is a wasteful number, since it uses less digits than its factorization.

1386249114290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138624911436.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 1386249114290 in words is "one trillion, three hundred eighty-six billion, two hundred forty-nine million, one hundred fourteen thousand, two hundred ninety".