1114777945 has 8 divisors (see below), whose sum is σ = 1342036800. Its totient is φ = 888953520.

The previous prime is 1114777891. The next prime is 1114777999. The reversal of 1114777945 is 5497774111.

It is an interprime number because it is at equal distance from previous prime (1114777891) and next prime (1114777999).

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

It is not a de Polignac number, because 1114777945 - 2²³ = 1106389337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1114777895 and 1114777904.

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, 356895 + ... + 360004.

It is an arithmetic number, because the mean of its divisors is an integer number (167754600).

Almost surely, 2^1114777945 is an apocalyptic number.

It is an amenable number.

1114777945 is a deficient number, since it is larger than the sum of its proper divisors (227258855).

1114777945 is an equidigital number, since it uses as much as digits as its factorization.

1114777945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717215.

The product of its digits is 246960, while the sum is 46.

The square root of 1114777945 is about 33388.2905372527. The cubic root of 1114777945 is about 1036.8822881248.

The spelling of 1114777945 in words is "one billion, one hundred fourteen million, seven hundred seventy-seven thousand, nine hundred forty-five".