1126773504 has 216 divisors, whose sum is σ = 3437353920. Its totient is φ = 368022528.

The previous prime is 1126773503. The next prime is 1126773533. The reversal of 1126773504 is 4053776211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1126773503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3670119 + ... + 3670425.

Almost surely, 2^1126773504 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 1126773504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718676960).

1126773504 is an abundant number, since it is smaller than the sum of its proper divisors (2310580416).

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

1126773504 is an frugal number, since it uses more digits than its factorization.

1126773504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1126773504 is about 33567.4470879154. The cubic root of 1126773504 is about 1040.5881485854.

The spelling of 1126773504 in words is "one billion, one hundred twenty-six million, seven hundred seventy-three thousand, five hundred four".