1147082242 has 8 divisors (see below), whose sum is σ = 1821836556. Its totient is φ = 539803392.

The previous prime is 1147082219. The next prime is 1147082257. The reversal of 1147082242 is 2422807411.

It can be written as a sum of positive squares in 2 ways, for example, as 1126206481 + 20875761 = 33559^2 + 4569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16868823 + ... + 16868890.

Almost surely, 2^1147082242 is an apocalyptic number.

1147082242 is a deficient number, since it is larger than the sum of its proper divisors (674754314).

1147082242 is a wasteful number, since it uses less digits than its factorization.

1147082242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33737732.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 1147082242 is about 33868.6025988673. The cubic root of 1147082242 is about 1046.8027434522.

Adding to 1147082242 its reverse (2422807411), we get a palindrome (3569889653).

The spelling of 1147082242 in words is "one billion, one hundred forty-seven million, eighty-two thousand, two hundred forty-two".