1114857779 has 8 divisors (see below), whose sum is σ = 1274477568. Its totient is φ = 955326600.

The previous prime is 1114857761. The next prime is 1114857781. The reversal of 1114857779 is 9777584111.

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 1114857779 - 2¹² = 1114853683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114857749) 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, 7454 + ... + 47804.

It is an arithmetic number, because the mean of its divisors is an integer number (159309696).

Almost surely, 2^1114857779 is an apocalyptic number.

1114857779 is a deficient number, since it is larger than the sum of its proper divisors (159619789).

1114857779 is an equidigital number, since it uses as much as digits as its factorization.

1114857779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44305.

The product of its digits is 493920, while the sum is 50.

The square root of 1114857779 is about 33389.4860547448. The cubic root of 1114857779 is about 1036.9070393873.

The spelling of 1114857779 in words is "one billion, one hundred fourteen million, eight hundred fifty-seven thousand, seven hundred seventy-nine".