1123501054 has 8 divisors (see below), whose sum is σ = 1814886360. Its totient is φ = 518538936.

The previous prime is 1123501051. The next prime is 1123501087. The reversal of 1123501054 is 4501053211.

It is a happy number.

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

It is a super-2 number, since 2×1123501054² = 2524509236678221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123501051) 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 3 ways as a sum of consecutive naturals, for example, 21605764 + ... + 21605815.

It is an arithmetic number, because the mean of its divisors is an integer number (226860795).

Almost surely, 2^1123501054 is an apocalyptic number.

1123501054 is a deficient number, since it is larger than the sum of its proper divisors (691385306).

1123501054 is a wasteful number, since it uses less digits than its factorization.

1123501054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43211594.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1123501054 is about 33518.6672467746. The cubic root of 1123501054 is about 1039.5797901739.

Adding to 1123501054 its reverse (4501053211), we get a palindrome (5624554265).

The spelling of 1123501054 in words is "one billion, one hundred twenty-three million, five hundred one thousand, fifty-four".