1115654645 has 8 divisors (see below), whose sum is σ = 1530040704. Its totient is φ = 765020304.

The previous prime is 1115654633. The next prime is 1115654647. The reversal of 1115654645 is 5464565111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115654645 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1115654599 and 1115654608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115654647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15937889 + ... + 15937958.

It is an arithmetic number, because the mean of its divisors is an integer number (191255088).

Almost surely, 2^1115654645 is an apocalyptic number.

It is an amenable number.

1115654645 is a deficient number, since it is larger than the sum of its proper divisors (414386059).

1115654645 is an equidigital number, since it uses as much as digits as its factorization.

1115654645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31875859.

The product of its digits is 72000, while the sum is 38.

The square root of 1115654645 is about 33401.4168112672. The cubic root of 1115654645 is about 1037.1540302869.

The spelling of 1115654645 in words is "one billion, one hundred fifteen million, six hundred fifty-four thousand, six hundred forty-five".