1121769674 has 4 divisors (see below), whose sum is σ = 1682654514. Its totient is φ = 560884836.

The previous prime is 1121769647. The next prime is 1121769679. The reversal of 1121769674 is 4769671211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4769671211 = 14081 ⋅338731.

It can be written as a sum of positive squares in only one way, i.e., 803325649 + 318444025 = 28343^2 + 17845^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1121769679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280442417 + ... + 280442420.

Almost surely, 2^1121769674 is an apocalyptic number.

1121769674 is a deficient number, since it is larger than the sum of its proper divisors (560884840).

1121769674 is an equidigital number, since it uses as much as digits as its factorization.

1121769674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560884839.

The product of its digits is 127008, while the sum is 44.

The square root of 1121769674 is about 33492.8301879671. The cubic root of 1121769674 is about 1039.0454981260.

The spelling of 1121769674 in words is "one billion, one hundred twenty-one million, seven hundred sixty-nine thousand, six hundred seventy-four".