1214604 has 18 divisors (see below), whose sum is σ = 3070340. Its totient is φ = 404856.

The previous prime is 1214593. The next prime is 1214617. The reversal of 1214604 is 4064121.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16834 + ... + 16905.

2^1214604 is an apocalyptic number.

It is an amenable number.

1214604 is an abundant number, since it is smaller than the sum of its proper divisors (1855736).

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

1214604 is a wasteful number, since it uses less digits than its factorization.

1214604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33749 (or 33744 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214604 is about 1102.0907403658. The cubic root of 1214604 is about 106.6952050376.

Adding to 1214604 its reverse (4064121), we get a palindrome (5278725).

The spelling of 1214604 in words is "one million, two hundred fourteen thousand, six hundred four".