1400606 has 4 divisors (see below), whose sum is σ = 2100912. Its totient is φ = 700302.

The previous prime is 1400599. The next prime is 1400627. The reversal of 1400606 is 6060041.

It is a semiprime because it is the product of two primes.

1400606 is a modest number, since divided by 606 gives 140 as remainder.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 350150 + ... + 350153.

It is an arithmetic number, because the mean of its divisors is an integer number (525228).

2^1400606 is an apocalyptic number.

1400606 is a deficient number, since it is larger than the sum of its proper divisors (700306).

1400606 is an equidigital number, since it uses as much as digits as its factorization.

1400606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700305.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1400606 is about 1183.4720106534. The cubic root of 1400606 is about 111.8850329631.

Adding to 1400606 its reverse (6060041), we get a palindrome (7460647).

The spelling of 1400606 in words is "one million, four hundred thousand, six hundred six".