1604234214 has 48 divisors (see below), whose sum is σ = 3918531120. Its totient is φ = 486129600.

The previous prime is 1604234213. The next prime is 1604234227. The reversal of 1604234214 is 4124324061.

It is a happy number.

1604234214 is a `hidden beast` number, since 1 + 604 + 2 + 3 + 42 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604234213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116227 + ... + 129294.

It is an arithmetic number, because the mean of its divisors is an integer number (81636065).

Almost surely, 2^1604234214 is an apocalyptic number.

1604234214 is an abundant number, since it is smaller than the sum of its proper divisors (2314296906).

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

1604234214 is a wasteful number, since it uses less digits than its factorization.

1604234214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245554 (or 245537 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1604234214 is about 40052.8927045226. The cubic root of 1604234214 is about 1170.6379295618.

Adding to 1604234214 its reverse (4124324061), we get a palindrome (5728558275).

The spelling of 1604234214 in words is "one billion, six hundred four million, two hundred thirty-four thousand, two hundred fourteen".