1120321441 has 16 divisors (see below), whose sum is σ = 1172793600. Its totient is φ = 1069277328.

The previous prime is 1120321379. The next prime is 1120321451. The reversal of 1120321441 is 1441230211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120321441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120321451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452890 + ... + 455356.

It is an arithmetic number, because the mean of its divisors is an integer number (73299600).

Almost surely, 2^1120321441 is an apocalyptic number.

It is an amenable number.

1120321441 is a deficient number, since it is larger than the sum of its proper divisors (52472159).

1120321441 is a wasteful number, since it uses less digits than its factorization.

1120321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1120321441 is about 33471.2031603287. The cubic root of 1120321441 is about 1038.5981608968.

Adding to 1120321441 its reverse (1441230211), we get a palindrome (2561551652).

The spelling of 1120321441 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, four hundred forty-one".