1604074223 has 8 divisors (see below), whose sum is σ = 1640470080. Its totient is φ = 1568080800.

The previous prime is 1604074189. The next prime is 1604074243. The reversal of 1604074223 is 3224704061.

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

It is a cyclic number.

It is not a de Polignac number, because 1604074223 - 2¹⁶ = 1604008687 is a prime.

It is a super-2 number, since 2×1604074223² = 5146108225786107458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604074243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92540 + ... + 108497.

It is an arithmetic number, because the mean of its divisors is an integer number (205058760).

Almost surely, 2^1604074223 is an apocalyptic number.

1604074223 is a deficient number, since it is larger than the sum of its proper divisors (36395857).

1604074223 is a wasteful number, since it uses less digits than its factorization.

1604074223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201217.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1604074223 is about 40050.8954082178. The cubic root of 1604074223 is about 1170.5990121855.

Adding to 1604074223 its reverse (3224704061), we get a palindrome (4828778284).

The spelling of 1604074223 in words is "one billion, six hundred four million, seventy-four thousand, two hundred twenty-three".