1604226434 has 32 divisors (see below), whose sum is σ = 2524807152. Its totient is φ = 763776000.

The previous prime is 1604226391. The next prime is 1604226473. The reversal of 1604226434 is 4346224061.

It can be written as a sum of positive squares in 8 ways, for example, as 161366209 + 1442860225 = 12703^2 + 37985^2 .

It is a super-3 number, since 3×1604226434³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1604226434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684104 + ... + 686444.

Almost surely, 2^1604226434 is an apocalyptic number.

1604226434 is a deficient number, since it is larger than the sum of its proper divisors (920580718).

1604226434 is a wasteful number, since it uses less digits than its factorization.

1604226434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1604226434 is about 40052.7955828304. The cubic root of 1604226434 is about 1170.6360371578.

The spelling of 1604226434 in words is "one billion, six hundred four million, two hundred twenty-six thousand, four hundred thirty-four".