1245000564 has 48 divisors (see below), whose sum is σ = 3230180800. Its totient is φ = 414691488.

The previous prime is 1245000553. The next prime is 1245000569. The reversal of 1245000564 is 4650005421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245000569) 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, 176799 + ... + 183705.

Almost surely, 2^1245000564 is an apocalyptic number.

It is an amenable number.

1245000564 is an abundant number, since it is smaller than the sum of its proper divisors (1985180236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245000564 is a wasteful number, since it uses less digits than its factorization.

1245000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1245000564 is about 35284.5655209186. The cubic root of 1245000564 is about 1075.7792983494.

Adding to 1245000564 its reverse (4650005421), we get a palindrome (5895005985).

The spelling of 1245000564 in words is "one billion, two hundred forty-five million, five hundred sixty-four", and thus it is an aban number.