1126764416 has 64 divisors (see below), whose sum is σ = 2286684960. Its totient is φ = 552960000.

The previous prime is 1126764413. The next prime is 1126764421. The reversal of 1126764416 is 6144676211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1126764416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126764413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1874516 + ... + 1875116.

Almost surely, 2^1126764416 is an apocalyptic number.

1126764416 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 1126764416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143342480).

1126764416 is an abundant number, since it is smaller than the sum of its proper divisors (1159920544).

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

1126764416 is an equidigital number, since it uses as much as digits as its factorization.

1126764416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 851 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 1126764416 is about 33567.3117183965. The cubic root of 1126764416 is about 1040.5853509541.

The spelling of 1126764416 in words is "one billion, one hundred twenty-six million, seven hundred sixty-four thousand, four hundred sixteen".