1325930164 has 24 divisors (see below), whose sum is σ = 2645862408. Its totient is φ = 575969280.

The previous prime is 1325930153. The next prime is 1325930167. The reversal of 1325930164 is 4610395231.

It can be written as a sum of positive squares in 4 ways, for example, as 242064 + 1325688100 = 492^2 + 36410^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325930167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749077 + ... + 750844.

It is an arithmetic number, because the mean of its divisors is an integer number (110244267).

Almost surely, 2^1325930164 is an apocalyptic number.

It is an amenable number.

1325930164 is a deficient number, since it is larger than the sum of its proper divisors (1319932244).

1325930164 is a wasteful number, since it uses less digits than its factorization.

1325930164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499955 (or 1499953 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1325930164 is about 36413.3239899903. The cubic root of 1325930164 is about 1098.6015739034.

The spelling of 1325930164 in words is "one billion, three hundred twenty-five million, nine hundred thirty thousand, one hundred sixty-four".