1116654945 has 128 divisors (see below), whose sum is σ = 2299207680. Its totient is φ = 450785280.

The previous prime is 1116654923. The next prime is 1116654983. The reversal of 1116654945 is 5494566111.

It is not a de Polignac number, because 1116654945 - 2⁷ = 1116654817 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1116654897 and 1116654906.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2422015 + ... + 2422475.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2^1116654945 is an apocalyptic number.

1116654945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116654945 is an abundant number, since it is smaller than the sum of its proper divisors (1182552735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116654945 is a wasteful number, since it uses less digits than its factorization.

1116654945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its digits is 129600, while the sum is 42.

The square root of 1116654945 is about 33416.3873720664. The cubic root of 1116654945 is about 1037.4639097138.

The spelling of 1116654945 in words is "one billion, one hundred sixteen million, six hundred fifty-four thousand, nine hundred forty-five".