1121065074 has 12 divisors (see below), whose sum is σ = 2428974366. Its totient is φ = 373688352.

The previous prime is 1121065031. The next prime is 1121065139. The reversal of 1121065074 is 4705601211.

It is a happy number.

1121065074 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 0 + 650 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1103900625 + 17164449 = 33225^2 + 4143^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31140679 + ... + 31140714.

Almost surely, 2^1121065074 is an apocalyptic number.

1121065074 is an abundant number, since it is smaller than the sum of its proper divisors (1307909292).

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

1121065074 is a wasteful number, since it uses less digits than its factorization.

1121065074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62281401 (or 62281398 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1121065074 is about 33482.3098665549. The cubic root of 1121065074 is about 1038.8279059851.

Adding to 1121065074 its reverse (4705601211), we get a palindrome (5826666285).

The spelling of 1121065074 in words is "one billion, one hundred twenty-one million, sixty-five thousand, seventy-four".