1205301064 has 16 divisors (see below), whose sum is σ = 2465388720. Its totient is φ = 547864080.

The previous prime is 1205301061. The next prime is 1205301077. The reversal of 1205301064 is 4601035021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1205301061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6848214 + ... + 6848389.

It is an arithmetic number, because the mean of its divisors is an integer number (154086795).

Almost surely, 2^1205301064 is an apocalyptic number.

It is an amenable number.

1205301064 is an abundant number, since it is smaller than the sum of its proper divisors (1260087656).

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

1205301064 is a wasteful number, since it uses less digits than its factorization.

1205301064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696620 (or 13696616 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1205301064 is about 34717.4461042283. The cubic root of 1205301064 is about 1064.2210542840.

Adding to 1205301064 its reverse (4601035021), we get a palindrome (5806336085).

The spelling of 1205301064 in words is "one billion, two hundred five million, three hundred one thousand, sixty-four".