1126003764 has 72 divisors (see below), whose sum is σ = 2868838560. Its totient is φ = 343280448.

The previous prime is 1126003741. The next prime is 1126003771. The reversal of 1126003764 is 4673006211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121147 + ... + 130109.

It is an arithmetic number, because the mean of its divisors is an integer number (39844980).

Almost surely, 2^1126003764 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 1126003764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434419280).

1126003764 is an abundant number, since it is smaller than the sum of its proper divisors (1742834796).

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

1126003764 is a wasteful number, since it uses less digits than its factorization.

1126003764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 9016 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1126003764 is about 33555.9795565559. The cubic root of 1126003764 is about 1040.3511400588.

Adding to 1126003764 its reverse (4673006211), we get a palindrome (5799009975).

The spelling of 1126003764 in words is "one billion, one hundred twenty-six million, three thousand, seven hundred sixty-four".