1134719985 has 32 divisors (see below), whose sum is σ = 2076602112. Its totient is φ = 518307840.

The previous prime is 1134719933. The next prime is 1134720011. The reversal of 1134719985 is 5899174311.

It is not a de Polignac number, because 1134719985 - 2⁶ = 1134719921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151857 + ... + 159153.

It is an arithmetic number, because the mean of its divisors is an integer number (64893816).

Almost surely, 2^1134719985 is an apocalyptic number.

1134719985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1134719985 is a deficient number, since it is larger than the sum of its proper divisors (941882127).

1134719985 is a wasteful number, since it uses less digits than its factorization.

1134719985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its digits is 272160, while the sum is 48.

The square root of 1134719985 is about 33685.6050116366. The cubic root of 1134719985 is about 1043.0286422819.

The spelling of 1134719985 in words is "one billion, one hundred thirty-four million, seven hundred nineteen thousand, nine hundred eighty-five".