1264798096 has 45 divisors (see below), whose sum is σ = 2608162401. Its totient is φ = 594061056.

The previous prime is 1264798043. The next prime is 1264798159. The reversal of 1264798096 is 6908974621.

It is a happy number.

The square root of 1264798096 is 35564.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 984704400 + 280093696 = 31380^2 + 16736^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2418091 + ... + 2418613.

Almost surely, 2^1264798096 is an apocalyptic number.

1264798096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1264798096 is the 35564-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264798096

1264798096 is an abundant number, since it is smaller than the sum of its proper divisors (1343364305).

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

1264798096 is an frugal number, since it uses more digits than its factorization.

1264798096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The cubic root of 1264798096 is about 1081.4515507154.

The spelling of 1264798096 in words is "one billion, two hundred sixty-four million, seven hundred ninety-eight thousand, ninety-six".