1141455242 has 32 divisors (see below), whose sum is σ = 1838339712. Its totient is φ = 529667584.

The previous prime is 1141455239. The next prime is 1141455251. The reversal of 1141455242 is 2425541411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956198 + ... + 957390.

It is an arithmetic number, because the mean of its divisors is an integer number (57448116).

Almost surely, 2^1141455242 is an apocalyptic number.

1141455242 is a deficient number, since it is larger than the sum of its proper divisors (696884470).

1141455242 is a wasteful number, since it uses less digits than its factorization.

1141455242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582.

The product of its digits is 6400, while the sum is 29.

The square root of 1141455242 is about 33785.4294334111. The cubic root of 1141455242 is about 1045.0882435803.

Adding to 1141455242 its reverse (2425541411), we get a palindrome (3566996653).

The spelling of 1141455242 in words is "one billion, one hundred forty-one million, four hundred fifty-five thousand, two hundred forty-two".