1400106 has 16 divisors (see below), whose sum is σ = 2815200. Its totient is φ = 464208.

The previous prime is 1400093. The next prime is 1400107. The reversal of 1400106 is 6010041.

It is a super-2 number, since 2×1400106² = 3920593622472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400091 and 1400100.

It is not an unprimeable number, because it can be changed into a prime (1400107) 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 7 ways as a sum of consecutive naturals, for example, 865 + ... + 1883.

It is an arithmetic number, because the mean of its divisors is an integer number (175950).

2^1400106 is an apocalyptic number.

1400106 is an abundant number, since it is smaller than the sum of its proper divisors (1415094).

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

1400106 is a wasteful number, since it uses less digits than its factorization.

1400106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1400106 is about 1183.2607489476. The cubic root of 1400106 is about 111.8717174947.

Adding to 1400106 its reverse (6010041), we get a palindrome (7410147).

The spelling of 1400106 in words is "one million, four hundred thousand, one hundred six".