1121726084 has 6 divisors (see below), whose sum is σ = 1963020654. Its totient is φ = 560863040.

The previous prime is 1121726083. The next prime is 1121726107. The reversal of 1121726084 is 4806271211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1046522500 + 75203584 = 32350^2 + 8672^2 .

It is a super-3 number, since 3×1121726084³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121726084.

It is not an unprimeable number, because it can be changed into a prime (1121726083) by changing a digit.

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 as a sum of consecutive naturals, namely, 140215757 + ... + 140215764.

It is an arithmetic number, because the mean of its divisors is an integer number (327170109).

Almost surely, 2^1121726084 is an apocalyptic number.

It is an amenable number.

1121726084 is a deficient number, since it is larger than the sum of its proper divisors (841294570).

1121726084 is a wasteful number, since it uses less digits than its factorization.

1121726084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280431525 (or 280431523 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1121726084 is about 33492.1794453571. The cubic root of 1121726084 is about 1039.0320394571.

Adding to 1121726084 its reverse (4806271211), we get a palindrome (5927997295).

The spelling of 1121726084 in words is "one billion, one hundred twenty-one million, seven hundred twenty-six thousand, eighty-four".