1165226496 has 320 divisors, whose sum is σ = 3806542080. Its totient is φ = 309657600.

The previous prime is 1165226479. The next prime is 1165226501. The reversal of 1165226496 is 6946225611.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 11536846 + ... + 11536946.

It is an arithmetic number, because the mean of its divisors is an integer number (11895444).

Almost surely, 2^1165226496 is an apocalyptic number.

1165226496 is a gapful number since it is divisible by the number (16) 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 1165226496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903271040).

1165226496 is an abundant number, since it is smaller than the sum of its proper divisors (2641315584).

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

1165226496 is a wasteful number, since it uses less digits than its factorization.

1165226496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 179 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 1165226496 is about 34135.4141032447. The cubic root of 1165226496 is about 1052.2932481122.

The spelling of 1165226496 in words is "one billion, one hundred sixty-five million, two hundred twenty-six thousand, four hundred ninety-six".