1118925445 has 8 divisors (see below), whose sum is σ = 1464775200. Its totient is φ = 813763920.

The previous prime is 1118925389. The next prime is 1118925487. The reversal of 1118925445 is 5445298111.

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

It is not a de Polignac number, because 1118925445 - 2¹³ = 1118917253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1118925398 and 1118925407.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10171995 + ... + 10172104.

It is an arithmetic number, because the mean of its divisors is an integer number (183096900).

Almost surely, 2^1118925445 is an apocalyptic number.

It is an amenable number.

1118925445 is a deficient number, since it is larger than the sum of its proper divisors (345849755).

1118925445 is a wasteful number, since it uses less digits than its factorization.

1118925445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20344115.

The product of its digits is 57600, while the sum is 40.

The square root of 1118925445 is about 33450.3429728306. The cubic root of 1118925445 is about 1038.1665938310.

The spelling of 1118925445 in words is "one billion, one hundred eighteen million, nine hundred twenty-five thousand, four hundred forty-five".