1400622 has 8 divisors (see below), whose sum is σ = 2801256. Its totient is φ = 466872.

The previous prime is 1400599. The next prime is 1400627. The reversal of 1400622 is 2260041.

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

1400622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116713 + ... + 116724.

It is an arithmetic number, because the mean of its divisors is an integer number (350157).

2^1400622 is an apocalyptic number.

1400622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1400622 is a wasteful number, since it uses less digits than its factorization.

1400622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233442.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400622 is about 1183.4787704053. The cubic root of 1400622 is about 111.8854590057.

Adding to 1400622 its reverse (2260041), we get a palindrome (3660663).

It can be divided in two parts, 14006 and 22, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1400622 in words is "one million, four hundred thousand, six hundred twenty-two".