1141430121 has 24 divisors (see below), whose sum is σ = 1780888200. Its totient is φ = 700310016.

The previous prime is 1141430093. The next prime is 1141430123. The reversal of 1141430121 is 1210341411.

1141430121 is a `hidden beast` number, since 114 + 1 + 430 + 121 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 197711721 + 943718400 = 14061^2 + 30720^2 .

It is not a de Polignac number, because 1141430121 - 2¹⁴ = 1141413737 is a prime.

It is a super-2 number, since 2×1141430121² = 2605725442252149282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141430094 and 1141430103.

It is not an unprimeable number, because it can be changed into a prime (1141430123) by changing a digit.

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, 24955 + ... + 53903.

It is an arithmetic number, because the mean of its divisors is an integer number (74203675).

Almost surely, 2^1141430121 is an apocalyptic number.

It is an amenable number.

1141430121 is a deficient number, since it is larger than the sum of its proper divisors (639458079).

1141430121 is a wasteful number, since it uses less digits than its factorization.

1141430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29305 (or 29302 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1141430121 is about 33785.0576586751. The cubic root of 1141430121 is about 1045.0805768015.

Adding to 1141430121 its reverse (1210341411), we get a palindrome (2351771532).

The spelling of 1141430121 in words is "one billion, one hundred forty-one million, four hundred thirty thousand, one hundred twenty-one".