1386463 has 8 divisors (see below), whose sum is σ = 1558368. Its totient is φ = 1223904.

The previous prime is 1386457. The next prime is 1386479. The reversal of 1386463 is 3646831.

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 1386463 - 2¹³ = 1378271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386443) 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, 2020 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (194796).

2^1386463 is an apocalyptic number.

1386463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1386463 is a deficient number, since it is larger than the sum of its proper divisors (171905).

1386463 is a wasteful number, since it uses less digits than its factorization.

1386463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its digits is 10368, while the sum is 31.

The square root of 1386463 is about 1177.4816346763. The cubic root of 1386463 is about 111.5071616922.

It can be divided in two parts, 1386 and 463, that added together give a square (1849 = 43²).

The spelling of 1386463 in words is "one million, three hundred eighty-six thousand, four hundred sixty-three".