1386293161 has 8 divisors (see below), whose sum is σ = 1513711584. Its totient is φ = 1259106720.

The previous prime is 1386293159. The next prime is 1386293179. The reversal of 1386293161 is 1613926831.

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

It is a cyclic number.

It is not a de Polignac number, because 1386293161 - 2¹ = 1386293159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1386293131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45375 + ... + 69508.

It is an arithmetic number, because the mean of its divisors is an integer number (189213948).

Almost surely, 2^1386293161 is an apocalyptic number.

1386293161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1386293161 is a deficient number, since it is larger than the sum of its proper divisors (127418423).

1386293161 is a wasteful number, since it uses less digits than its factorization.

1386293161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115991.

The product of its digits is 46656, while the sum is 40.

The square root of 1386293161 is about 37232.9579942287. The cubic root of 1386293161 is about 1115.0260837001.

The spelling of 1386293161 in words is "one billion, three hundred eighty-six million, two hundred ninety-three thousand, one hundred sixty-one".