1123053046 has 4 divisors (see below), whose sum is σ = 1684579572. Its totient is φ = 561526522.

The previous prime is 1123052989. The next prime is 1123053047. The reversal of 1123053046 is 6403503211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1123053046² = 2522496288259756232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123053046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123053047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280763260 + ... + 280763263.

It is an arithmetic number, because the mean of its divisors is an integer number (421144893).

Almost surely, 2^1123053046 is an apocalyptic number.

1123053046 is a deficient number, since it is larger than the sum of its proper divisors (561526526).

1123053046 is an equidigital number, since it uses as much as digits as its factorization.

1123053046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561526525.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1123053046 is about 33511.9836178045. The cubic root of 1123053046 is about 1039.4415906350.

Adding to 1123053046 its reverse (6403503211), we get a palindrome (7526556257).

The spelling of 1123053046 in words is "one billion, one hundred twenty-three million, fifty-three thousand, forty-six".