1123151353 has 8 divisors (see below), whose sum is σ = 1162372680. Its totient is φ = 1083962880.

The previous prime is 1123151347. The next prime is 1123151363. The reversal of 1123151353 is 3531513211.

It can be written as a sum of positive squares in 4 ways, for example, as 521528569 + 601622784 = 22837^2 + 24528^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123151353 is a prime.

It is a super-2 number, since 2×1123151353² = 2522937923491461218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123151363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76201 + ... + 89737.

It is an arithmetic number, because the mean of its divisors is an integer number (145296585).

Almost surely, 2^1123151353 is an apocalyptic number.

It is an amenable number.

1123151353 is a deficient number, since it is larger than the sum of its proper divisors (39221327).

1123151353 is a wasteful number, since it uses less digits than its factorization.

1123151353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427.

The product of its digits is 1350, while the sum is 25.

The square root of 1123151353 is about 33513.4503296811. The cubic root of 1123151353 is about 1039.4719190935.

Adding to 1123151353 its reverse (3531513211), we get a palindrome (4654664564).

The spelling of 1123151353 in words is "one billion, one hundred twenty-three million, one hundred fifty-one thousand, three hundred fifty-three".