1386700 has 54 divisors (see below), whose sum is σ = 3512796. Its totient is φ = 473760.

The previous prime is 1386691. The next prime is 1386703. The reversal of 1386700 is 76831.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1386703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4759 + ... + 5041.

2^1386700 is an apocalyptic number.

1386700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756398).

1386700 is an abundant number, since it is smaller than the sum of its proper divisors (2126096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386700 is a wasteful number, since it uses less digits than its factorization.

1386700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1386700 is about 1177.5822688883. The cubic root of 1386700 is about 111.5135149551.

The spelling of 1386700 in words is "one million, three hundred eighty-six thousand, seven hundred".