1121442074 has 16 divisors (see below), whose sum is σ = 1694202048. Its totient is φ = 556716192.

The previous prime is 1121442071. The next prime is 1121442079. The reversal of 1121442074 is 4702441211.

It is not an unprimeable number, because it can be changed into a prime (1121442071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427214 + ... + 429830.

It is an arithmetic number, because the mean of its divisors is an integer number (105887628).

Almost surely, 2^1121442074 is an apocalyptic number.

1121442074 is a deficient number, since it is larger than the sum of its proper divisors (572759974).

1121442074 is a wasteful number, since it uses less digits than its factorization.

1121442074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1121442074 is about 33487.9392319086. The cubic root of 1121442074 is about 1038.9443411612.

Adding to 1121442074 its reverse (4702441211), we get a palindrome (5823883285).

The spelling of 1121442074 in words is "one billion, one hundred twenty-one million, four hundred forty-two thousand, seventy-four".