1245050564 has 12 divisors (see below), whose sum is σ = 2183315904. Its totient is φ = 621246024.

The previous prime is 1245050557. The next prime is 1245050579. The reversal of 1245050564 is 4650505421.

It is a self number, because there is not a number n which added to its sum of digits gives 1245050564.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317624 + ... + 321519.

It is an arithmetic number, because the mean of its divisors is an integer number (181942992).

Almost surely, 2^1245050564 is an apocalyptic number.

It is an amenable number.

1245050564 is a deficient number, since it is larger than the sum of its proper divisors (938265340).

1245050564 is a wasteful number, since it uses less digits than its factorization.

1245050564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639634 (or 639632 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1245050564 is about 35285.2740388962. The cubic root of 1245050564 is about 1075.7936994794.

Adding to 1245050564 its reverse (4650505421), we get a palindrome (5895555985).

The spelling of 1245050564 in words is "one billion, two hundred forty-five million, fifty thousand, five hundred sixty-four".