1013330242 has 4 divisors (see below), whose sum is σ = 1519995366. Its totient is φ = 506665120.

The previous prime is 1013330221. The next prime is 1013330257. The reversal of 1013330242 is 2420333101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 526289481 + 487040761 = 22941^2 + 22069^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 253332559 + ... + 253332562.

Almost surely, 2^1013330242 is an apocalyptic number.

1013330242 is a deficient number, since it is larger than the sum of its proper divisors (506665124).

1013330242 is an equidigital number, since it uses as much as digits as its factorization.

1013330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506665123.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1013330242 is about 31832.8484744925. The cubic root of 1013330242 is about 1004.4238150026.

Adding to 1013330242 its reverse (2420333101), we get a palindrome (3433663343).

The spelling of 1013330242 in words is "one billion, thirteen million, three hundred thirty thousand, two hundred forty-two".