1121326053 has 8 divisors (see below), whose sum is σ = 1506874368. Its totient is φ = 741664224.

The previous prime is 1121326051. The next prime is 1121326057. The reversal of 1121326053 is 3506231211.

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

It is not a de Polignac number, because 1121326053 - 2¹ = 1121326051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121326051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471176 + ... + 1471937.

It is an arithmetic number, because the mean of its divisors is an integer number (188359296).

Almost surely, 2^1121326053 is an apocalyptic number.

It is an amenable number.

1121326053 is a deficient number, since it is larger than the sum of its proper divisors (385548315).

1121326053 is a wasteful number, since it uses less digits than its factorization.

1121326053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943243.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1121326053 is about 33486.2069067250. The cubic root of 1121326053 is about 1038.9085112474.

Adding to 1121326053 its reverse (3506231211), we get a palindrome (4627557264).

The spelling of 1121326053 in words is "one billion, one hundred twenty-one million, three hundred twenty-six thousand, fifty-three".