1400086 has 8 divisors (see below), whose sum is σ = 2223720. Its totient is φ = 658848.

The previous prime is 1400081. The next prime is 1400093. The reversal of 1400086 is 6800041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20556 + ... + 20623.

It is an arithmetic number, because the mean of its divisors is an integer number (277965).

2^1400086 is an apocalyptic number.

1400086 is a deficient number, since it is larger than the sum of its proper divisors (823634).

1400086 is a wasteful number, since it uses less digits than its factorization.

1400086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41198.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1400086 is about 1183.2522976948. The cubic root of 1400086 is about 111.8711848100.

It can be divided in two parts, 140008 and 6, that multiplied together give a palindrome (840048).

The spelling of 1400086 in words is "one million, four hundred thousand, eighty-six".