1123051532 has 12 divisors (see below), whose sum is σ = 1965638136. Its totient is φ = 561440640.

The previous prime is 1123051507. The next prime is 1123051571. The reversal of 1123051532 is 2351503211.

It is a happy number.

It is a super-2 number, since 2×1123051532² = 2522489487055094048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123051498 and 1123051507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15443 + ... + 49845.

It is an arithmetic number, because the mean of its divisors is an integer number (163803178).

Almost surely, 2^1123051532 is an apocalyptic number.

It is an amenable number.

1123051532 is a deficient number, since it is larger than the sum of its proper divisors (842586604).

1123051532 is a wasteful number, since it uses less digits than its factorization.

1123051532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42568 (or 42566 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1123051532 is about 33511.9610288625. The cubic root of 1123051532 is about 1039.4411235407.

Adding to 1123051532 its reverse (2351503211), we get a palindrome (3474554743).

The spelling of 1123051532 in words is "one billion, one hundred twenty-three million, fifty-one thousand, five hundred thirty-two".