1604361063 has 16 divisors (see below), whose sum is σ = 2181344256. Its totient is φ = 1048682400.

The previous prime is 1604361053. The next prime is 1604361071. The reversal of 1604361063 is 3601634061.

It is not a de Polignac number, because 1604361063 - 2⁴ = 1604361047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1604361063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604361023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5506 + ... + 56912.

It is an arithmetic number, because the mean of its divisors is an integer number (136334016).

Almost surely, 2^1604361063 is an apocalyptic number.

1604361063 is a deficient number, since it is larger than the sum of its proper divisors (576983193).

1604361063 is a wasteful number, since it uses less digits than its factorization.

1604361063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51614.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1604361063 is about 40054.4761918066. The cubic root of 1604361063 is about 1170.6687833976.

The spelling of 1604361063 in words is "one billion, six hundred four million, three hundred sixty-one thousand, sixty-three".