1604426614 has 16 divisors (see below), whose sum is σ = 2895206400. Its totient is φ = 651421224.

The previous prime is 1604426611. The next prime is 1604426623. The reversal of 1604426614 is 4166244061.

It is a self number, because there is not a number n which added to its sum of digits gives 1604426614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604426611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3015574 + ... + 3016105.

It is an arithmetic number, because the mean of its divisors is an integer number (180950400).

Almost surely, 2^1604426614 is an apocalyptic number.

1604426614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1604426614 is a deficient number, since it is larger than the sum of its proper divisors (1290779786).

1604426614 is a wasteful number, since it uses less digits than its factorization.

1604426614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031707.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1604426614 is about 40055.2944565385. The cubic root of 1604426614 is about 1170.6847269126.

The spelling of 1604426614 in words is "one billion, six hundred four million, four hundred twenty-six thousand, six hundred fourteen".