1121407074 has 48 divisors (see below), whose sum is σ = 2588537952. Its totient is φ = 349640064.

The previous prime is 1121407069. The next prime is 1121407081. The reversal of 1121407074 is 4707041211.

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 23 ways as a sum of consecutive naturals, for example, 38637 + ... + 61119.

It is an arithmetic number, because the mean of its divisors is an integer number (53927874).

Almost surely, 2^1121407074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121407074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294268976).

1121407074 is an abundant number, since it is smaller than the sum of its proper divisors (1467130878).

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

1121407074 is a wasteful number, since it uses less digits than its factorization.

1121407074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22671 (or 22668 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1121407074 is about 33487.4166516320. The cubic root of 1121407074 is about 1038.9335326284.

Adding to 1121407074 its reverse (4707041211), we get a palindrome (5828448285).

The spelling of 1121407074 in words is "one billion, one hundred twenty-one million, four hundred seven thousand, seventy-four".