1121488546 has 8 divisors (see below), whose sum is σ = 1684734444. Its totient is φ = 559910400.

The previous prime is 1121488517. The next prime is 1121488567. The reversal of 1121488546 is 6458841211.

It can be written as a sum of positive squares in 2 ways, for example, as 1096338321 + 25150225 = 33111^2 + 5015^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1121488499 and 1121488508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415255 + ... + 417946.

Almost surely, 2^1121488546 is an apocalyptic number.

1121488546 is a deficient number, since it is larger than the sum of its proper divisors (563245898).

1121488546 is an equidigital number, since it uses as much as digits as its factorization.

1121488546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833876.

The product of its digits is 61440, while the sum is 40.

The square root of 1121488546 is about 33488.6330864668. The cubic root of 1121488546 is about 1038.9586920747.

The spelling of 1121488546 in words is "one billion, one hundred twenty-one million, four hundred eighty-eight thousand, five hundred forty-six".