1116745451 has 8 divisors (see below), whose sum is σ = 1139703360. Its totient is φ = 1093921992.

The previous prime is 1116745447. The next prime is 1116745471. The reversal of 1116745451 is 1545476111.

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

It is a cyclic number.

It is not a de Polignac number, because 1116745451 - 2² = 1116745447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116745471) 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, 16745 + ... + 50138.

It is an arithmetic number, because the mean of its divisors is an integer number (142462920).

Almost surely, 2^1116745451 is an apocalyptic number.

1116745451 is a deficient number, since it is larger than the sum of its proper divisors (22957909).

1116745451 is an equidigital number, since it uses as much as digits as its factorization.

1116745451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67225.

The product of its digits is 16800, while the sum is 35.

The square root of 1116745451 is about 33417.7415604346. The cubic root of 1116745451 is about 1037.4919381190.

The spelling of 1116745451 in words is "one billion, one hundred sixteen million, seven hundred forty-five thousand, four hundred fifty-one".