1121053194 has 12 divisors (see below), whose sum is σ = 2428948626. Its totient is φ = 373684392.

The previous prime is 1121053183. The next prime is 1121053211. The reversal of 1121053194 is 4913501211.

It is a happy number.

1121053194 is a `hidden beast` number, since 1 + 121 + 0 + 531 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1072235025 + 48818169 = 32745^2 + 6987^2 .

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 31140349 + ... + 31140384.

Almost surely, 2^1121053194 is an apocalyptic number.

1121053194 is an abundant number, since it is smaller than the sum of its proper divisors (1307895432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121053194 is a wasteful number, since it uses less digits than its factorization.

1121053194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62280741 (or 62280738 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1121053194 is about 33482.1324589698. The cubic root of 1121053194 is about 1038.8242364631.

The spelling of 1121053194 in words is "one billion, one hundred twenty-one million, fifty-three thousand, one hundred ninety-four".