1232473064 has 8 divisors (see below), whose sum is σ = 2310887010. Its totient is φ = 616236528.

The previous prime is 1232473063. The next prime is 1232473087. The reversal of 1232473064 is 4603742321.

It can be written as a sum of positive squares in only one way, i.e., 1186802500 + 45670564 = 34450^2 + 6758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1232473064.

It is not an unprimeable number, because it can be changed into a prime (1232473061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77029559 + ... + 77029574.

Almost surely, 2^1232473064 is an apocalyptic number.

It is an amenable number.

1232473064 is a deficient number, since it is larger than the sum of its proper divisors (1078413946).

1232473064 is a wasteful number, since it uses less digits than its factorization.

1232473064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154059139 (or 154059135 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1232473064 is about 35106.5957335655. The cubic root of 1232473064 is about 1072.1588764487.

The spelling of 1232473064 in words is "one billion, two hundred thirty-two million, four hundred seventy-three thousand, sixty-four".