1123263355 has 8 divisors (see below), whose sum is σ = 1427205312. Its totient is φ = 845751168.

The previous prime is 1123263343. The next prime is 1123263359. The reversal of 1123263355 is 5533623211.

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 1123263355 - 2⁷ = 1123263227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123263359) 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, 6607347 + ... + 6607516.

It is an arithmetic number, because the mean of its divisors is an integer number (178400664).

Almost surely, 2^1123263355 is an apocalyptic number.

1123263355 is a deficient number, since it is larger than the sum of its proper divisors (303941957).

1123263355 is a wasteful number, since it uses less digits than its factorization.

1123263355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214885.

The product of its digits is 16200, while the sum is 31.

The square root of 1123263355 is about 33515.1212887556. The cubic root of 1123263355 is about 1039.5064704072.

Adding to 1123263355 its reverse (5533623211), we get a palindrome (6656886566).

The spelling of 1123263355 in words is "one billion, one hundred twenty-three million, two hundred sixty-three thousand, three hundred fifty-five".