1121502733 has 8 divisors (see below), whose sum is σ = 1278817848. Its totient is φ = 974337024.

The previous prime is 1121502731. The next prime is 1121502799. The reversal of 1121502733 is 3372051211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133217764 + 988284969 = 11542^2 + 31437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121502733 - 2¹ = 1121502731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121502698 and 1121502707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121502731) 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 in 7 ways as a sum of consecutive naturals, for example, 2537116 + ... + 2537557.

It is an arithmetic number, because the mean of its divisors is an integer number (159852231).

Almost surely, 2^1121502733 is an apocalyptic number.

1121502733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1121502733 is a deficient number, since it is larger than the sum of its proper divisors (157315115).

1121502733 is a wasteful number, since it uses less digits than its factorization.

1121502733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074703.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1121502733 is about 33488.8449039378. The cubic root of 1121502733 is about 1038.9630730511.

Adding to 1121502733 its reverse (3372051211), we get a palindrome (4493553944).

The spelling of 1121502733 in words is "one billion, one hundred twenty-one million, five hundred two thousand, seven hundred thirty-three".