1131679274 has 16 divisors (see below), whose sum is σ = 1856131200. Its totient is φ = 513207360.

The previous prime is 1131679261. The next prime is 1131679279. The reversal of 1131679274 is 4729761311.

It is not an unprimeable number, because it can be changed into a prime (1131679279) by changing a digit.

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, 49874 + ... + 68925.

It is an arithmetic number, because the mean of its divisors is an integer number (116008200).

Almost surely, 2^1131679274 is an apocalyptic number.

1131679274 is a deficient number, since it is larger than the sum of its proper divisors (724451926).

1131679274 is a wasteful number, since it uses less digits than its factorization.

1131679274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119245.

The product of its digits is 63504, while the sum is 41.

The square root of 1131679274 is about 33640.4410494274. The cubic root of 1131679274 is about 1042.0961403232.

The spelling of 1131679274 in words is "one billion, one hundred thirty-one million, six hundred seventy-nine thousand, two hundred seventy-four".