1210266064 has 20 divisors (see below), whose sum is σ = 2679875104. Its totient is φ = 518685408.

The previous prime is 1210266007. The next prime is 1210266107. The reversal of 1210266064 is 4606620121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 5402862 + ... + 5403085.

Almost surely, 2^1210266064 is an apocalyptic number.

1210266064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1210266064 is an abundant number, since it is smaller than the sum of its proper divisors (1469609040).

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

1210266064 is a wasteful number, since it uses less digits than its factorization.

1210266064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805962 (or 10805956 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1210266064 is about 34788.8784527469. The cubic root of 1210266064 is about 1065.6803352832.

Adding to 1210266064 its reverse (4606620121), we get a palindrome (5816886185).

The spelling of 1210266064 in words is "one billion, two hundred ten million, two hundred sixty-six thousand, sixty-four".