Almost surely, 21264453060 is an apocalyptic number.
1264453060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1264453060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498694400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1264453060 is a wasteful number, since it uses less digits than its factorization.
1264453060 is an evil number, because the sum of its binary digits is even.
The square root of 1264453060 is about 35559.1487524659. The cubic root of 1264453060 is about 1081.3532020397.
Adding to 1264453060 its reverse (603544621), we get a palindrome (1867997681).
The spelling of 1264453060 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, sixty".