1121468072 has 8 divisors (see below), whose sum is σ = 2102752650. Its totient is φ = 560734032.

The previous prime is 1121468071. The next prime is 1121468111. The reversal of 1121468072 is 2708641211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 827482756 + 293985316 = 28766^2 + 17146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1121468071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70091747 + ... + 70091762.

Almost surely, 2^1121468072 is an apocalyptic number.

It is an amenable number.

1121468072 is a deficient number, since it is larger than the sum of its proper divisors (981284578).

1121468072 is a wasteful number, since it uses less digits than its factorization.

1121468072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140183515 (or 140183511 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1121468072 is about 33488.3273992596. The cubic root of 1121468072 is about 1038.9523695938.

The spelling of 1121468072 in words is "one billion, one hundred twenty-one million, four hundred sixty-eight thousand, seventy-two".