1210364564 has 12 divisors (see below), whose sum is σ = 2130822624. Its totient is φ = 601558104.

The previous prime is 1210364563. The next prime is 1210364569. The reversal of 1210364564 is 4654630121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210364564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210364563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905294 + ... + 906629.

It is an arithmetic number, because the mean of its divisors is an integer number (177568552).

Almost surely, 2^1210364564 is an apocalyptic number.

It is an amenable number.

1210364564 is a deficient number, since it is larger than the sum of its proper divisors (920458060).

1210364564 is a wasteful number, since it uses less digits than its factorization.

1210364564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812094 (or 1812092 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1210364564 is about 34790.2941062590. The cubic root of 1210364564 is about 1065.7092453630.

Adding to 1210364564 its reverse (4654630121), we get a palindrome (5864994685).

It can be divided in two parts, 12103 and 64564, that added together give a palindrome (76667).

The spelling of 1210364564 in words is "one billion, two hundred ten million, three hundred sixty-four thousand, five hundred sixty-four".