1123053051 has 8 divisors (see below), whose sum is σ = 1511142160. Its totient is φ = 741832992.

The previous prime is 1123053049. The next prime is 1123053073. The reversal of 1123053051 is 1503503211.

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

It is not a de Polignac number, because 1123053051 - 2¹ = 1123053049 is a prime.

It is a super-2 number, since 2×1123053051² = 2522496310720817202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123053251) 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, 1716880 + ... + 1717533.

It is an arithmetic number, because the mean of its divisors is an integer number (188892770).

Almost surely, 2^1123053051 is an apocalyptic number.

1123053051 is a deficient number, since it is larger than the sum of its proper divisors (388089109).

1123053051 is a wasteful number, since it uses less digits than its factorization.

1123053051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434525.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1123053051 is about 33511.9836924047. The cubic root of 1123053051 is about 1039.4415921776.

Adding to 1123053051 its reverse (1503503211), we get a palindrome (2626556262).

The spelling of 1123053051 in words is "one billion, one hundred twenty-three million, fifty-three thousand, fifty-one".