1141430242 has 32 divisors (see below), whose sum is σ = 1810859904. Its totient is φ = 538876800.

The previous prime is 1141430239. The next prime is 1141430243. The reversal of 1141430242 is 2420341411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1141430243) 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 15 ways as a sum of consecutive naturals, for example, 639283 + ... + 641065.

It is an arithmetic number, because the mean of its divisors is an integer number (56589372).

Almost surely, 2^1141430242 is an apocalyptic number.

1141430242 is a deficient number, since it is larger than the sum of its proper divisors (669429662).

1141430242 is a wasteful number, since it uses less digits than its factorization.

1141430242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1141430242 is about 33785.0594494075. The cubic root of 1141430242 is about 1045.0806137303.

Adding to 1141430242 its reverse (2420341411), we get a palindrome (3561771653).

The spelling of 1141430242 in words is "one billion, one hundred forty-one million, four hundred thirty thousand, two hundred forty-two".