1264695096 has 192 divisors, whose sum is σ = 3842657280. Its totient is φ = 345461760.

The previous prime is 1264695071. The next prime is 1264695197. The reversal of 1264695096 is 6905964621.

1264695096 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×1264695096⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4119375 + ... + 4119681.

It is an arithmetic number, because the mean of its divisors is an integer number (20013840).

Almost surely, 2^1264695096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264695096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1921328640).

1264695096 is an abundant number, since it is smaller than the sum of its proper divisors (2577962184).

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

1264695096 is a wasteful number, since it uses less digits than its factorization.

1264695096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 1264695096 is about 35562.5518769393. The cubic root of 1264695096 is about 1081.4221935835.

The spelling of 1264695096 in words is "one billion, two hundred sixty-four million, six hundred ninety-five thousand, ninety-six".