1412636 has 18 divisors (see below), whose sum is σ = 2544192. Its totient is φ = 686280.

The previous prime is 1412633. The next prime is 1412641. The reversal of 1412636 is 6362141.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7301 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (141344).

2^1412636 is an apocalyptic number.

It is an amenable number.

1412636 is a deficient number, since it is larger than the sum of its proper divisors (1131556).

1412636 is a wasteful number, since it uses less digits than its factorization.

1412636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 236 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1412636 is about 1188.5436466533. The cubic root of 1412636 is about 112.2044522325.

Adding to 1412636 its reverse (6362141), we get a palindrome (7774777).

It can be divided in two parts, 14126 and 36, that multiplied together give a triangular number (508536 = T₁₀₀₈).

The spelling of 1412636 in words is "one million, four hundred twelve thousand, six hundred thirty-six".